28643025

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6473}}^1$

素因数の和:6545

約数の個数: 24

約数和(自身を含む): 48166560

約数和(自身を除く): 19523535

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425, 6473, 19419, 32365, 97095, 161825, 381907, 485475, 1145721, 1909535, 5728605, 9547675, 28643025]

約数ペア:

[(1, 28643025), (3, 9547675), (5, 5728605), (15, 1909535), (25, 1145721), (59, 485475), (75, 381907), (177, 161825), (295, 97095), (885, 32365), (1475, 19419), (4425, 6473)]