28300681910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31798519}}^1$

素因数の和:31798615

約数の個数: 16

約数和(自身を含む): 51513602400

約数和(自身を除く): 23212920490

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 31798519, 63597038, 158992595, 317985190, 2830068191, 5660136382, 14150340955, 28300681910]

約数ペア:

[(1, 28300681910), (2, 14150340955), (5, 5660136382), (10, 2830068191), (89, 317985190), (178, 158992595), (445, 63597038), (890, 31798519)]