28580350

素因数分解:

$2^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{1123}}^1$

素因数の和:1644

約数の個数: 24

約数和(自身を含む): 53311320

約数和(自身を除く): 24730970

約数列:

[1, 2, 5, 10, 25, 50, 509, 1018, 1123, 2246, 2545, 5090, 5615, 11230, 12725, 25450, 28075, 56150, 571607, 1143214, 2858035, 5716070, 14290175, 28580350]

約数ペア:

[(1, 28580350), (2, 14290175), (5, 5716070), (10, 2858035), (25, 1143214), (50, 571607), (509, 56150), (1018, 28075), (1123, 25450), (2246, 12725), (2545, 11230), (5090, 5615)]