28747152

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 98267520

約数和(自身を除く): 69520368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 79, 84, 112, 114, 126, 133, 144, 152, 158, 168, 171, 228, 237, 252, 266, 304, 316, 336, 342, 361, 399, 456, 474, 504, 532, 553, 632, 684, 711, 722, 798, 912, 948, 1008, 1064, 1083, 1106, 1197, 1264, 1368, 1422, 1444, 1501, 1596, 1659, 1896, 2128, 2166, 2212, 2394, 2527, 2736, 2844, 2888, 3002, 3192, 3249, 3318, 3792, 4332, 4424, 4503, 4788, 4977, 5054, 5688, 5776, 6004, 6384, 6498, 6636, 7581, 8664, 8848, 9006, 9576, 9954, 10108, 10507, 11376, 12008, 12996, 13272, 13509, 15162, 17328, 18012, 19152, 19908, 20216, 21014, 22743, 24016, 25992, 26544, 27018, 28519, 30324, 31521, 36024, 39816, 40432, 42028, 45486, 51984, 54036, 57038, 60648, 63042, 72048, 79632, 84056, 85557, 90972, 94563, 108072, 114076, 121296, 126084, 168112, 171114, 181944, 189126, 199633, 216144, 228152, 252168, 256671, 342228, 363888, 378252, 399266, 456304, 504336, 513342, 598899, 684456, 756504, 798532, 1026684, 1197798, 1368912, 1513008, 1597064, 1796697, 2053368, 2395596, 3194128, 3593394, 4106736, 4791192, 7186788, 9582384, 14373576, 28747152]

約数ペア:

[(1, 28747152), (2, 14373576), (3, 9582384), (4, 7186788), (6, 4791192), (7, 4106736), (8, 3593394), (9, 3194128), (12, 2395596), (14, 2053368), (16, 1796697), (18, 1597064), (19, 1513008), (21, 1368912), (24, 1197798), (28, 1026684), (36, 798532), (38, 756504), (42, 684456), (48, 598899), (56, 513342), (57, 504336), (63, 456304), (72, 399266), (76, 378252), (79, 363888), (84, 342228), (112, 256671), (114, 252168), (126, 228152), (133, 216144), (144, 199633), (152, 189126), (158, 181944), (168, 171114), (171, 168112), (228, 126084), (237, 121296), (252, 114076), (266, 108072), (304, 94563), (316, 90972), (336, 85557), (342, 84056), (361, 79632), (399, 72048), (456, 63042), (474, 60648), (504, 57038), (532, 54036), (553, 51984), (632, 45486), (684, 42028), (711, 40432), (722, 39816), (798, 36024), (912, 31521), (948, 30324), (1008, 28519), (1064, 27018), (1083, 26544), (1106, 25992), (1197, 24016), (1264, 22743), (1368, 21014), (1422, 20216), (1444, 19908), (1501, 19152), (1596, 18012), (1659, 17328), (1896, 15162), (2128, 13509), (2166, 13272), (2212, 12996), (2394, 12008), (2527, 11376), (2736, 10507), (2844, 10108), (2888, 9954), (3002, 9576), (3192, 9006), (3249, 8848), (3318, 8664), (3792, 7581), (4332, 6636), (4424, 6498), (4503, 6384), (4788, 6004), (4977, 5776), (5054, 5688)]