28218874

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2687}}^1$

素因数の和:2837

約数の個数: 16

約数和(自身を含む): 43545600

約数和(自身を除く): 15326726

約数列:

[1, 2, 59, 89, 118, 178, 2687, 5251, 5374, 10502, 158533, 239143, 317066, 478286, 14109437, 28218874]

約数ペア:

[(1, 28218874), (2, 14109437), (59, 478286), (89, 317066), (118, 239143), (178, 158533), (2687, 10502), (5251, 5374)]