28295339905

素因数分解:

$5^1\times 7^1\times {\mathrm{1801}}^1\times {\mathrm{448883}}^1$

素因数の和:450696

約数の個数: 16

約数和(自身を含む): 38826670464

約数和(自身を除く): 10531330559

約数列:

[1, 5, 7, 35, 1801, 9005, 12607, 63035, 448883, 2244415, 3142181, 15710905, 808438283, 4042191415, 5659067981, 28295339905]

約数ペア:

[(1, 28295339905), (5, 5659067981), (7, 4042191415), (35, 808438283), (1801, 15710905), (9005, 3142181), (12607, 2244415), (63035, 448883)]