28045464

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^2$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 74887260

約数和(自身を除く): 46841796

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 47, 69, 92, 94, 138, 141, 184, 188, 276, 282, 376, 529, 552, 564, 1058, 1081, 1128, 1587, 2116, 2162, 2209, 3174, 3243, 4232, 4324, 4418, 6348, 6486, 6627, 8648, 8836, 12696, 12972, 13254, 17672, 24863, 25944, 26508, 49726, 50807, 53016, 74589, 99452, 101614, 149178, 152421, 198904, 203228, 298356, 304842, 406456, 596712, 609684, 1168561, 1219368, 2337122, 3505683, 4674244, 7011366, 9348488, 14022732, 28045464]

約数ペア:

[(1, 28045464), (2, 14022732), (3, 9348488), (4, 7011366), (6, 4674244), (8, 3505683), (12, 2337122), (23, 1219368), (24, 1168561), (46, 609684), (47, 596712), (69, 406456), (92, 304842), (94, 298356), (138, 203228), (141, 198904), (184, 152421), (188, 149178), (276, 101614), (282, 99452), (376, 74589), (529, 53016), (552, 50807), (564, 49726), (1058, 26508), (1081, 25944), (1128, 24863), (1587, 17672), (2116, 13254), (2162, 12972), (2209, 12696), (3174, 8836), (3243, 8648), (4232, 6627), (4324, 6486), (4418, 6348)]