28665624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 78220800

約数和(自身を除く): 49555176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1163, 1896, 2054, 2326, 3081, 3489, 4108, 4652, 6162, 6978, 8216, 9304, 12324, 13956, 15119, 24648, 27912, 30238, 45357, 60476, 90714, 91877, 120952, 181428, 183754, 275631, 362856, 367508, 551262, 735016, 1102524, 1194401, 2205048, 2388802, 3583203, 4777604, 7166406, 9555208, 14332812, 28665624]

約数ペア:

[(1, 28665624), (2, 14332812), (3, 9555208), (4, 7166406), (6, 4777604), (8, 3583203), (12, 2388802), (13, 2205048), (24, 1194401), (26, 1102524), (39, 735016), (52, 551262), (78, 367508), (79, 362856), (104, 275631), (156, 183754), (158, 181428), (237, 120952), (312, 91877), (316, 90714), (474, 60476), (632, 45357), (948, 30238), (1027, 27912), (1163, 24648), (1896, 15119), (2054, 13956), (2326, 12324), (3081, 9304), (3489, 8216), (4108, 6978), (4652, 6162)]