28098870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 71069184

約数和(自身を除く): 42970314

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 193, 211, 230, 345, 386, 422, 579, 633, 690, 965, 1055, 1158, 1266, 1930, 2110, 2895, 3165, 4439, 4853, 5790, 6330, 8878, 9706, 13317, 14559, 22195, 24265, 26634, 29118, 40723, 44390, 48530, 66585, 72795, 81446, 122169, 133170, 145590, 203615, 244338, 407230, 610845, 936629, 1221690, 1873258, 2809887, 4683145, 5619774, 9366290, 14049435, 28098870]

約数ペア:

[(1, 28098870), (2, 14049435), (3, 9366290), (5, 5619774), (6, 4683145), (10, 2809887), (15, 1873258), (23, 1221690), (30, 936629), (46, 610845), (69, 407230), (115, 244338), (138, 203615), (193, 145590), (211, 133170), (230, 122169), (345, 81446), (386, 72795), (422, 66585), (579, 48530), (633, 44390), (690, 40723), (965, 29118), (1055, 26634), (1158, 24265), (1266, 22195), (1930, 14559), (2110, 13317), (2895, 9706), (3165, 8878), (4439, 6330), (4853, 5790)]