28495168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1235

約数の個数: 56

約数和(自身を含む): 63047880

約数和(自身を除く): 34552712

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 928, 1181, 1508, 1856, 2362, 3016, 4724, 6032, 9448, 12064, 15353, 18896, 24128, 30706, 34249, 37792, 61412, 68498, 75584, 122824, 136996, 245648, 273992, 445237, 491296, 547984, 890474, 982592, 1095968, 1780948, 2191936, 3561896, 7123792, 14247584, 28495168]

約数ペア:

[(1, 28495168), (2, 14247584), (4, 7123792), (8, 3561896), (13, 2191936), (16, 1780948), (26, 1095968), (29, 982592), (32, 890474), (52, 547984), (58, 491296), (64, 445237), (104, 273992), (116, 245648), (208, 136996), (232, 122824), (377, 75584), (416, 68498), (464, 61412), (754, 37792), (832, 34249), (928, 30706), (1181, 24128), (1508, 18896), (1856, 15353), (2362, 12064), (3016, 9448), (4724, 6032)]