28673025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13183}}^1$

素因数の和:13225

約数の個数: 24

約数和(自身を含む): 49044480

約数和(自身を除く): 20371455

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 13183, 39549, 65915, 197745, 329575, 382307, 988725, 1146921, 1911535, 5734605, 9557675, 28673025]

約数ペア:

[(1, 28673025), (3, 9557675), (5, 5734605), (15, 1911535), (25, 1146921), (29, 988725), (75, 382307), (87, 329575), (145, 197745), (435, 65915), (725, 39549), (2175, 13183)]