28704570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2131}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 69076800

約数和(自身を除く): 40372230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 2131, 2245, 2694, 4262, 4490, 6393, 6735, 10655, 12786, 13470, 21310, 31965, 63930, 956819, 1913638, 2870457, 4784095, 5740914, 9568190, 14352285, 28704570]

約数ペア:

[(1, 28704570), (2, 14352285), (3, 9568190), (5, 5740914), (6, 4784095), (10, 2870457), (15, 1913638), (30, 956819), (449, 63930), (898, 31965), (1347, 21310), (2131, 13470), (2245, 12786), (2694, 10655), (4262, 6735), (4490, 6393)]