28320974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 47869056

約数和(自身を除く): 19548082

約数列:

[1, 2, 11, 22, 53, 106, 107, 214, 227, 454, 583, 1166, 1177, 2354, 2497, 4994, 5671, 11342, 12031, 24062, 24289, 48578, 62381, 124762, 132341, 264682, 267179, 534358, 1287317, 2574634, 14160487, 28320974]

約数ペア:

[(1, 28320974), (2, 14160487), (11, 2574634), (22, 1287317), (53, 534358), (106, 267179), (107, 264682), (214, 132341), (227, 124762), (454, 62381), (583, 48578), (1166, 24289), (1177, 24062), (2354, 12031), (2497, 11342), (4994, 5671)]