28325770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13553}}^1$

素因数の和:13590

約数の個数: 32

約数和(自身を含む): 58553280

約数和(自身を除く): 30227510

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13553, 27106, 67765, 135530, 149083, 257507, 298166, 515014, 745415, 1287535, 1490830, 2575070, 2832577, 5665154, 14162885, 28325770]

約数ペア:

[(1, 28325770), (2, 14162885), (5, 5665154), (10, 2832577), (11, 2575070), (19, 1490830), (22, 1287535), (38, 745415), (55, 515014), (95, 298166), (110, 257507), (190, 149083), (209, 135530), (418, 67765), (1045, 27106), (2090, 13553)]