28295650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{33289}}^1$

素因数の和:33318

約数の個数: 24

約数和(自身を含む): 55727460

約数和(自身を除く): 27431810

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 33289, 66578, 166445, 332890, 565913, 832225, 1131826, 1664450, 2829565, 5659130, 14147825, 28295650]

約数ペア:

[(1, 28295650), (2, 14147825), (5, 5659130), (10, 2829565), (17, 1664450), (25, 1131826), (34, 832225), (50, 565913), (85, 332890), (170, 166445), (425, 66578), (850, 33289)]