28542864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 94279680

約数和(自身を除く): 65736816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 34, 38, 42, 48, 51, 56, 57, 68, 76, 84, 102, 112, 114, 119, 133, 136, 152, 168, 204, 228, 238, 263, 266, 272, 304, 323, 336, 357, 399, 408, 456, 476, 526, 532, 646, 714, 789, 798, 816, 912, 952, 969, 1052, 1064, 1292, 1428, 1578, 1596, 1841, 1904, 1938, 2104, 2128, 2261, 2584, 2856, 3156, 3192, 3682, 3876, 4208, 4471, 4522, 4997, 5168, 5523, 5712, 6312, 6384, 6783, 7364, 7752, 8942, 9044, 9994, 11046, 12624, 13413, 13566, 14728, 14991, 15504, 17884, 18088, 19988, 22092, 26826, 27132, 29456, 29982, 31297, 34979, 35768, 36176, 39976, 44184, 53652, 54264, 59964, 62594, 69958, 71536, 79952, 84949, 88368, 93891, 104937, 107304, 108528, 119928, 125188, 139916, 169898, 187782, 209874, 214608, 239856, 250376, 254847, 279832, 339796, 375564, 419748, 500752, 509694, 559664, 594643, 679592, 751128, 839496, 1019388, 1189286, 1359184, 1502256, 1678992, 1783929, 2038776, 2378572, 3567858, 4077552, 4757144, 7135716, 9514288, 14271432, 28542864]

約数ペア:

[(1, 28542864), (2, 14271432), (3, 9514288), (4, 7135716), (6, 4757144), (7, 4077552), (8, 3567858), (12, 2378572), (14, 2038776), (16, 1783929), (17, 1678992), (19, 1502256), (21, 1359184), (24, 1189286), (28, 1019388), (34, 839496), (38, 751128), (42, 679592), (48, 594643), (51, 559664), (56, 509694), (57, 500752), (68, 419748), (76, 375564), (84, 339796), (102, 279832), (112, 254847), (114, 250376), (119, 239856), (133, 214608), (136, 209874), (152, 187782), (168, 169898), (204, 139916), (228, 125188), (238, 119928), (263, 108528), (266, 107304), (272, 104937), (304, 93891), (323, 88368), (336, 84949), (357, 79952), (399, 71536), (408, 69958), (456, 62594), (476, 59964), (526, 54264), (532, 53652), (646, 44184), (714, 39976), (789, 36176), (798, 35768), (816, 34979), (912, 31297), (952, 29982), (969, 29456), (1052, 27132), (1064, 26826), (1292, 22092), (1428, 19988), (1578, 18088), (1596, 17884), (1841, 15504), (1904, 14991), (1938, 14728), (2104, 13566), (2128, 13413), (2261, 12624), (2584, 11046), (2856, 9994), (3156, 9044), (3192, 8942), (3682, 7752), (3876, 7364), (4208, 6783), (4471, 6384), (4522, 6312), (4997, 5712), (5168, 5523)]