28109885377

素因数分解:

$7^1\times {\mathrm{379}}^1\times {\mathrm{1009}}^1\times {\mathrm{10501}}^1$

素因数の和:11896

約数の個数: 16

約数和(自身を含む): 32245340800

約数和(自身を除く): 4135455423

約数列:

[1, 7, 379, 1009, 2653, 7063, 10501, 73507, 382411, 2676877, 3979879, 10595509, 27859153, 74168563, 4015697911, 28109885377]

約数ペア:

[(1, 28109885377), (7, 4015697911), (379, 74168563), (1009, 27859153), (2653, 10595509), (7063, 3979879), (10501, 2676877), (73507, 382411)]