28339456

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3618

約数の個数: 36

約数和(自身を含む): 58409344

約数和(自身を除く): 30069888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3571, 3968, 7142, 7936, 14284, 28568, 57136, 110701, 114272, 221402, 228544, 442804, 457088, 885608, 914176, 1771216, 3542432, 7084864, 14169728, 28339456]

約数ペア:

[(1, 28339456), (2, 14169728), (4, 7084864), (8, 3542432), (16, 1771216), (31, 914176), (32, 885608), (62, 457088), (64, 442804), (124, 228544), (128, 221402), (248, 114272), (256, 110701), (496, 57136), (992, 28568), (1984, 14284), (3571, 7936), (3968, 7142)]