27628139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1609}}^1$

素因数の和:1850

約数の個数: 16

約数和(自身を含む): 34621440

約数和(自身を除く): 6993301

約数列:

[1, 7, 11, 77, 223, 1561, 1609, 2453, 11263, 17171, 17699, 123893, 358807, 2511649, 3946877, 27628139]

約数ペア:

[(1, 27628139), (7, 3946877), (11, 2511649), (77, 358807), (223, 123893), (1561, 17699), (1609, 17171), (2453, 11263)]