28775630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17027}}^1$

素因数の和:17060

約数の個数: 24

約数和(自身を含む): 56090232

約数和(自身を除く): 27314602

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 17027, 34054, 85135, 170270, 221351, 442702, 1106755, 2213510, 2877563, 5755126, 14387815, 28775630]

約数ペア:

[(1, 28775630), (2, 14387815), (5, 5755126), (10, 2877563), (13, 2213510), (26, 1106755), (65, 442702), (130, 221351), (169, 170270), (338, 85135), (845, 34054), (1690, 17027)]