28869675

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5273}}^1$

素因数の和:5359

約数の個数: 24

約数和(自身を含む): 48394224

約数和(自身を除く): 19524549

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5273, 5475, 15819, 26365, 79095, 131825, 384929, 395475, 1154787, 1924645, 5773935, 9623225, 28869675]

約数ペア:

[(1, 28869675), (3, 9623225), (5, 5773935), (15, 1924645), (25, 1154787), (73, 395475), (75, 384929), (219, 131825), (365, 79095), (1095, 26365), (1825, 15819), (5273, 5475)]