28771344

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 103064832

約数和(自身を除く): 74293488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 28, 34, 36, 42, 46, 48, 51, 56, 63, 68, 69, 72, 73, 84, 92, 102, 112, 119, 126, 136, 138, 144, 146, 153, 161, 168, 184, 204, 207, 219, 238, 252, 272, 276, 292, 306, 322, 336, 357, 368, 391, 408, 414, 438, 476, 483, 504, 511, 552, 584, 612, 644, 657, 714, 782, 816, 828, 876, 952, 966, 1008, 1022, 1071, 1104, 1168, 1173, 1224, 1241, 1288, 1314, 1428, 1449, 1533, 1564, 1656, 1679, 1752, 1904, 1932, 2044, 2142, 2346, 2448, 2482, 2576, 2628, 2737, 2856, 2898, 3066, 3128, 3312, 3358, 3504, 3519, 3723, 3864, 4088, 4284, 4599, 4692, 4964, 5037, 5256, 5474, 5712, 5796, 6132, 6256, 6716, 7038, 7446, 7728, 8176, 8211, 8568, 8687, 9198, 9384, 9928, 10074, 10512, 10948, 11169, 11592, 11753, 12264, 13432, 14076, 14892, 15111, 16422, 17136, 17374, 18396, 18768, 19856, 20148, 21896, 22338, 23184, 23506, 24528, 24633, 26061, 26864, 28152, 28543, 29784, 30222, 32844, 34748, 35259, 36792, 40296, 43792, 44676, 47012, 49266, 52122, 56304, 57086, 59568, 60444, 65688, 69496, 70518, 73584, 78183, 80592, 85629, 89352, 94024, 98532, 104244, 105777, 114172, 120888, 131376, 138992, 141036, 156366, 171258, 178704, 188048, 197064, 199801, 208488, 211554, 228344, 241776, 256887, 282072, 312732, 342516, 394128, 399602, 416976, 423108, 456688, 513774, 564144, 599403, 625464, 685032, 799204, 846216, 1027548, 1198806, 1250928, 1370064, 1598408, 1692432, 1798209, 2055096, 2397612, 3196816, 3596418, 4110192, 4795224, 7192836, 9590448, 14385672, 28771344]

約数ペア:

[(1, 28771344), (2, 14385672), (3, 9590448), (4, 7192836), (6, 4795224), (7, 4110192), (8, 3596418), (9, 3196816), (12, 2397612), (14, 2055096), (16, 1798209), (17, 1692432), (18, 1598408), (21, 1370064), (23, 1250928), (24, 1198806), (28, 1027548), (34, 846216), (36, 799204), (42, 685032), (46, 625464), (48, 599403), (51, 564144), (56, 513774), (63, 456688), (68, 423108), (69, 416976), (72, 399602), (73, 394128), (84, 342516), (92, 312732), (102, 282072), (112, 256887), (119, 241776), (126, 228344), (136, 211554), (138, 208488), (144, 199801), (146, 197064), (153, 188048), (161, 178704), (168, 171258), (184, 156366), (204, 141036), (207, 138992), (219, 131376), (238, 120888), (252, 114172), (272, 105777), (276, 104244), (292, 98532), (306, 94024), (322, 89352), (336, 85629), (357, 80592), (368, 78183), (391, 73584), (408, 70518), (414, 69496), (438, 65688), (476, 60444), (483, 59568), (504, 57086), (511, 56304), (552, 52122), (584, 49266), (612, 47012), (644, 44676), (657, 43792), (714, 40296), (782, 36792), (816, 35259), (828, 34748), (876, 32844), (952, 30222), (966, 29784), (1008, 28543), (1022, 28152), (1071, 26864), (1104, 26061), (1168, 24633), (1173, 24528), (1224, 23506), (1241, 23184), (1288, 22338), (1314, 21896), (1428, 20148), (1449, 19856), (1533, 18768), (1564, 18396), (1656, 17374), (1679, 17136), (1752, 16422), (1904, 15111), (1932, 14892), (2044, 14076), (2142, 13432), (2346, 12264), (2448, 11753), (2482, 11592), (2576, 11169), (2628, 10948), (2737, 10512), (2856, 10074), (2898, 9928), (3066, 9384), (3128, 9198), (3312, 8687), (3358, 8568), (3504, 8211), (3519, 8176), (3723, 7728), (3864, 7446), (4088, 7038), (4284, 6716), (4599, 6256), (4692, 6132), (4964, 5796), (5037, 5712), (5256, 5474)]