28957312

素因数分解:

$2^7\times {\mathrm{29}}^2\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 59968350

約数和(自身を除く): 31011038

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 269, 464, 538, 841, 928, 1076, 1682, 1856, 2152, 3364, 3712, 4304, 6728, 7801, 8608, 13456, 15602, 17216, 26912, 31204, 34432, 53824, 62408, 107648, 124816, 226229, 249632, 452458, 499264, 904916, 998528, 1809832, 3619664, 7239328, 14478656, 28957312]

約数ペア:

[(1, 28957312), (2, 14478656), (4, 7239328), (8, 3619664), (16, 1809832), (29, 998528), (32, 904916), (58, 499264), (64, 452458), (116, 249632), (128, 226229), (232, 124816), (269, 107648), (464, 62408), (538, 53824), (841, 34432), (928, 31204), (1076, 26912), (1682, 17216), (1856, 15602), (2152, 13456), (3364, 8608), (3712, 7801), (4304, 6728)]