28012090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3109}}^1$

素因数の和:3186

約数の個数: 32

約数和(自身を含む): 54412560

約数和(自身を除く): 26400470

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 3109, 4505, 6218, 9010, 15545, 31090, 52853, 105706, 164777, 264265, 329554, 528530, 823885, 1647770, 2801209, 5602418, 14006045, 28012090]

約数ペア:

[(1, 28012090), (2, 14006045), (5, 5602418), (10, 2801209), (17, 1647770), (34, 823885), (53, 528530), (85, 329554), (106, 264265), (170, 164777), (265, 105706), (530, 52853), (901, 31090), (1802, 15545), (3109, 9010), (4505, 6218)]