28218812

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 50274000

約数和(自身を除く): 22055188

約数列:

[1, 2, 4, 113, 149, 226, 298, 419, 452, 596, 838, 1676, 16837, 33674, 47347, 62431, 67348, 94694, 124862, 189388, 249724, 7054703, 14109406, 28218812]

約数ペア:

[(1, 28218812), (2, 14109406), (4, 7054703), (113, 249724), (149, 189388), (226, 124862), (298, 94694), (419, 67348), (452, 62431), (596, 47347), (838, 33674), (1676, 16837)]