28180414

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2287}}^1$

素因数の和:2451

約数の個数: 16

約数和(自身を含む): 43407936

約数和(自身を除く): 15227522

約数列:

[1, 2, 61, 101, 122, 202, 2287, 4574, 6161, 12322, 139507, 230987, 279014, 461974, 14090207, 28180414]

約数ペア:

[(1, 28180414), (2, 14090207), (61, 461974), (101, 279014), (122, 230987), (202, 139507), (2287, 12322), (4574, 6161)]