28762370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31607}}^1$

素因数の和:31634

約数の個数: 32

約数和(自身を含む): 63721728

約数和(自身を除く): 34959358

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 31607, 63214, 158035, 221249, 316070, 410891, 442498, 821782, 1106245, 2054455, 2212490, 2876237, 4108910, 5752474, 14381185, 28762370]

約数ペア:

[(1, 28762370), (2, 14381185), (5, 5752474), (7, 4108910), (10, 2876237), (13, 2212490), (14, 2054455), (26, 1106245), (35, 821782), (65, 442498), (70, 410891), (91, 316070), (130, 221249), (182, 158035), (455, 63214), (910, 31607)]