28979210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5437}}^1$

素因数の和:5498

約数の個数: 32

約数和(自身を含む): 57555792

約数和(自身を除く): 28576582

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 5437, 10874, 27185, 54370, 70681, 141362, 222917, 353405, 445834, 706810, 1114585, 2229170, 2897921, 5795842, 14489605, 28979210]

約数ペア:

[(1, 28979210), (2, 14489605), (5, 5795842), (10, 2897921), (13, 2229170), (26, 1114585), (41, 706810), (65, 445834), (82, 353405), (130, 222917), (205, 141362), (410, 70681), (533, 54370), (1066, 27185), (2665, 10874), (5330, 5437)]