28020248

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 54359760

約数和(自身を除く): 26339512

約数列:

[1, 2, 4, 8, 37, 74, 148, 181, 296, 362, 523, 724, 1046, 1448, 2092, 4184, 6697, 13394, 19351, 26788, 38702, 53576, 77404, 94663, 154808, 189326, 378652, 757304, 3502531, 7005062, 14010124, 28020248]

約数ペア:

[(1, 28020248), (2, 14010124), (4, 7005062), (8, 3502531), (37, 757304), (74, 378652), (148, 189326), (181, 154808), (296, 94663), (362, 77404), (523, 53576), (724, 38702), (1046, 26788), (1448, 19351), (2092, 13394), (4184, 6697)]