28944968

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 59731200

約数和(自身を除く): 30786232

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 169, 271, 316, 338, 542, 632, 676, 1027, 1084, 1352, 2054, 2168, 3523, 4108, 7046, 8216, 13351, 14092, 21409, 26702, 28184, 42818, 45799, 53404, 85636, 91598, 106808, 171272, 183196, 278317, 366392, 556634, 1113268, 2226536, 3618121, 7236242, 14472484, 28944968]

約数ペア:

[(1, 28944968), (2, 14472484), (4, 7236242), (8, 3618121), (13, 2226536), (26, 1113268), (52, 556634), (79, 366392), (104, 278317), (158, 183196), (169, 171272), (271, 106808), (316, 91598), (338, 85636), (542, 53404), (632, 45799), (676, 42818), (1027, 28184), (1084, 26702), (1352, 21409), (2054, 14092), (2168, 13351), (3523, 8216), (4108, 7046)]