28131770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 54079488

約数和(自身を除く): 25947718

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 1270, 1303, 2159, 2606, 4318, 6515, 10795, 13030, 21590, 22151, 44302, 110755, 165481, 221510, 330962, 827405, 1654810, 2813177, 5626354, 14065885, 28131770]

約数ペア:

[(1, 28131770), (2, 14065885), (5, 5626354), (10, 2813177), (17, 1654810), (34, 827405), (85, 330962), (127, 221510), (170, 165481), (254, 110755), (635, 44302), (1270, 22151), (1303, 21590), (2159, 13030), (2606, 10795), (4318, 6515)]