28000438

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2143}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 43223040

約数和(自身を除く): 15222602

約数列:

[1, 2, 47, 94, 139, 278, 2143, 4286, 6533, 13066, 100721, 201442, 297877, 595754, 14000219, 28000438]

約数ペア:

[(1, 28000438), (2, 14000219), (47, 595754), (94, 297877), (139, 201442), (278, 100721), (2143, 13066), (4286, 6533)]