28751308

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 51819264

約数和(自身を除く): 23067956

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 1511, 3022, 4757, 6044, 9514, 19028, 101237, 107281, 202474, 214562, 404948, 429124, 7187827, 14375654, 28751308]

約数ペア:

[(1, 28751308), (2, 14375654), (4, 7187827), (67, 429124), (71, 404948), (134, 214562), (142, 202474), (268, 107281), (284, 101237), (1511, 19028), (3022, 9514), (4757, 6044)]