28198778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9677}}^1$

素因数の和:9757

約数の個数: 16

約数和(自身を含む): 44596224

約数和(自身を除く): 16397446

約数列:

[1, 2, 31, 47, 62, 94, 1457, 2914, 9677, 19354, 299987, 454819, 599974, 909638, 14099389, 28198778]

約数ペア:

[(1, 28198778), (2, 14099389), (31, 909638), (47, 599974), (62, 454819), (94, 299987), (1457, 19354), (2914, 9677)]