28404398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^2$

素因数の和:464

約数の個数: 24

約数和(自身を含む): 48311640

約数和(自身を除く): 19907242

約数列:

[1, 2, 11, 22, 29, 58, 211, 319, 422, 638, 2321, 4642, 6119, 12238, 44521, 67309, 89042, 134618, 489731, 979462, 1291109, 2582218, 14202199, 28404398]

約数ペア:

[(1, 28404398), (2, 14202199), (11, 2582218), (22, 1291109), (29, 979462), (58, 489731), (211, 134618), (319, 89042), (422, 67309), (638, 44521), (2321, 12238), (4642, 6119)]