28082570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2423}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 54103680

約数和(自身を除く): 26021110

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 2423, 4846, 5795, 11590, 12115, 24230, 46037, 92074, 147803, 230185, 295606, 460370, 739015, 1478030, 2808257, 5616514, 14041285, 28082570]

約数ペア:

[(1, 28082570), (2, 14041285), (5, 5616514), (10, 2808257), (19, 1478030), (38, 739015), (61, 460370), (95, 295606), (122, 230185), (190, 147803), (305, 92074), (610, 46037), (1159, 24230), (2318, 12115), (2423, 11590), (4846, 5795)]