28068430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3041}}^1$

素因数の和:3132

約数の個数: 32

約数和(自身を含む): 55194048

約数和(自身を除く): 27125618

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 3041, 4615, 6082, 9230, 15205, 30410, 39533, 79066, 197665, 215911, 395330, 431822, 1079555, 2159110, 2806843, 5613686, 14034215, 28068430]

約数ペア:

[(1, 28068430), (2, 14034215), (5, 5613686), (10, 2806843), (13, 2159110), (26, 1079555), (65, 431822), (71, 395330), (130, 215911), (142, 197665), (355, 79066), (710, 39533), (923, 30410), (1846, 15205), (3041, 9230), (4615, 6082)]