28399816

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 55497600

約数和(自身を除く): 27097784

約数列:

[1, 2, 4, 8, 29, 58, 116, 163, 232, 326, 652, 751, 1304, 1502, 3004, 4727, 6008, 9454, 18908, 21779, 37816, 43558, 87116, 122413, 174232, 244826, 489652, 979304, 3549977, 7099954, 14199908, 28399816]

約数ペア:

[(1, 28399816), (2, 14199908), (4, 7099954), (8, 3549977), (29, 979304), (58, 489652), (116, 244826), (163, 174232), (232, 122413), (326, 87116), (652, 43558), (751, 37816), (1304, 21779), (1502, 18908), (3004, 9454), (4727, 6008)]