28326792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 76870080

約数和(自身を除く): 48543288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 163, 312, 326, 489, 557, 652, 978, 1114, 1304, 1671, 1956, 2119, 2228, 3342, 3912, 4238, 4456, 6357, 6684, 7241, 8476, 12714, 13368, 14482, 16952, 21723, 25428, 28964, 43446, 50856, 57928, 86892, 90791, 173784, 181582, 272373, 363164, 544746, 726328, 1089492, 1180283, 2178984, 2360566, 3540849, 4721132, 7081698, 9442264, 14163396, 28326792]

約数ペア:

[(1, 28326792), (2, 14163396), (3, 9442264), (4, 7081698), (6, 4721132), (8, 3540849), (12, 2360566), (13, 2178984), (24, 1180283), (26, 1089492), (39, 726328), (52, 544746), (78, 363164), (104, 272373), (156, 181582), (163, 173784), (312, 90791), (326, 86892), (489, 57928), (557, 50856), (652, 43446), (978, 28964), (1114, 25428), (1304, 21723), (1671, 16952), (1956, 14482), (2119, 13368), (2228, 12714), (3342, 8476), (3912, 7241), (4238, 6684), (4456, 6357)]