28478848

素因数分解:

$2^7\times {\mathrm{271}}^1\times {\mathrm{821}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 57013920

約数和(自身を除く): 28535072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 271, 542, 821, 1084, 1642, 2168, 3284, 4336, 6568, 8672, 13136, 17344, 26272, 34688, 52544, 105088, 222491, 444982, 889964, 1779928, 3559856, 7119712, 14239424, 28478848]

約数ペア:

[(1, 28478848), (2, 14239424), (4, 7119712), (8, 3559856), (16, 1779928), (32, 889964), (64, 444982), (128, 222491), (271, 105088), (542, 52544), (821, 34688), (1084, 26272), (1642, 17344), (2168, 13136), (3284, 8672), (4336, 6568)]