28449290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{98101}}^1$

素因数の和:98137

約数の個数: 16

約数和(自身を含む): 52975080

約数和(自身を除く): 24525790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 98101, 196202, 490505, 981010, 2844929, 5689858, 14224645, 28449290]

約数ペア:

[(1, 28449290), (2, 14224645), (5, 5689858), (10, 2844929), (29, 981010), (58, 490505), (145, 196202), (290, 98101)]