28541580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{475693}}^1$

素因数の和:475705

約数の個数: 24

約数和(自身を含む): 79916592

約数和(自身を除く): 51375012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 475693, 951386, 1427079, 1902772, 2378465, 2854158, 4756930, 5708316, 7135395, 9513860, 14270790, 28541580]

約数ペア:

[(1, 28541580), (2, 14270790), (3, 9513860), (4, 7135395), (5, 5708316), (6, 4756930), (10, 2854158), (12, 2378465), (15, 1902772), (20, 1427079), (30, 951386), (60, 475693)]