28293172

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 50348480

約数和(自身を除く): 22055308

約数列:

[1, 2, 4, 139, 151, 278, 302, 337, 556, 604, 674, 1348, 20989, 41978, 46843, 50887, 83956, 93686, 101774, 187372, 203548, 7073293, 14146586, 28293172]

約数ペア:

[(1, 28293172), (2, 14146586), (4, 7073293), (139, 203548), (151, 187372), (278, 101774), (302, 93686), (337, 83956), (556, 50887), (604, 46843), (674, 41978), (1348, 20989)]