28756030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{77719}}^1$

素因数の和:77763

約数の個数: 16

約数和(自身を含む): 53160480

約数和(自身を除く): 24404450

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 77719, 155438, 388595, 777190, 2875603, 5751206, 14378015, 28756030]

約数ペア:

[(1, 28756030), (2, 14378015), (5, 5751206), (10, 2875603), (37, 777190), (74, 388595), (185, 155438), (370, 77719)]