28178568

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 85138560

約数和(自身を除く): 56959992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 47, 66, 72, 88, 94, 99, 132, 141, 188, 198, 264, 282, 376, 396, 423, 517, 564, 757, 792, 846, 1034, 1128, 1514, 1551, 1692, 2068, 2271, 3028, 3102, 3384, 4136, 4542, 4653, 6056, 6204, 6813, 8327, 9084, 9306, 12408, 13626, 16654, 18168, 18612, 24981, 27252, 33308, 35579, 37224, 49962, 54504, 66616, 71158, 74943, 99924, 106737, 142316, 149886, 199848, 213474, 284632, 299772, 320211, 391369, 426948, 599544, 640422, 782738, 853896, 1174107, 1280844, 1565476, 2348214, 2561688, 3130952, 3522321, 4696428, 7044642, 9392856, 14089284, 28178568]

約数ペア:

[(1, 28178568), (2, 14089284), (3, 9392856), (4, 7044642), (6, 4696428), (8, 3522321), (9, 3130952), (11, 2561688), (12, 2348214), (18, 1565476), (22, 1280844), (24, 1174107), (33, 853896), (36, 782738), (44, 640422), (47, 599544), (66, 426948), (72, 391369), (88, 320211), (94, 299772), (99, 284632), (132, 213474), (141, 199848), (188, 149886), (198, 142316), (264, 106737), (282, 99924), (376, 74943), (396, 71158), (423, 66616), (517, 54504), (564, 49962), (757, 37224), (792, 35579), (846, 33308), (1034, 27252), (1128, 24981), (1514, 18612), (1551, 18168), (1692, 16654), (2068, 13626), (2271, 12408), (3028, 9306), (3102, 9084), (3384, 8327), (4136, 6813), (4542, 6204), (4653, 6056)]