28690610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2659}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 56306880

約数和(自身を除く): 27616270

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 2659, 5318, 5395, 10790, 13295, 26590, 34567, 69134, 172835, 220697, 345670, 441394, 1103485, 2206970, 2869061, 5738122, 14345305, 28690610]

約数ペア:

[(1, 28690610), (2, 14345305), (5, 5738122), (10, 2869061), (13, 2206970), (26, 1103485), (65, 441394), (83, 345670), (130, 220697), (166, 172835), (415, 69134), (830, 34567), (1079, 26590), (2158, 13295), (2659, 10790), (5318, 5395)]