28001010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8563}}^1$

素因数の和:8682

約数の個数: 32

約数和(自身を含む): 67826880

約数和(自身を除く): 39825870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 8563, 17126, 25689, 42815, 51378, 85630, 128445, 256890, 933367, 1866734, 2800101, 4666835, 5600202, 9333670, 14000505, 28001010]

約数ペア:

[(1, 28001010), (2, 14000505), (3, 9333670), (5, 5600202), (6, 4666835), (10, 2800101), (15, 1866734), (30, 933367), (109, 256890), (218, 128445), (327, 85630), (545, 51378), (654, 42815), (1090, 25689), (1635, 17126), (3270, 8563)]