28013221789

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1\times {\mathrm{59399}}^1$

素因数の和:60252

約数の個数: 16

約数和(自身を含む): 32418144000

約数和(自身を除く): 4404922211

約数列:

[1, 7, 89, 623, 757, 5299, 59399, 67373, 415793, 471611, 5286511, 37005577, 44965043, 314755301, 4001888827, 28013221789]

約数ペア:

[(1, 28013221789), (7, 4001888827), (89, 314755301), (623, 44965043), (757, 37005577), (5299, 5286511), (59399, 471611), (67373, 415793)]