28099425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8713}}^1$

素因数の和:8769

約数の個数: 24

約数和(自身を含む): 47543584

約数和(自身を除く): 19444159

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 8713, 26139, 43565, 130695, 217825, 374659, 653475, 1123977, 1873295, 5619885, 9366475, 28099425]

約数ペア:

[(1, 28099425), (3, 9366475), (5, 5619885), (15, 1873295), (25, 1123977), (43, 653475), (75, 374659), (129, 217825), (215, 130695), (645, 43565), (1075, 26139), (3225, 8713)]