28729552

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{1801}}^1$

素因数の和:2806

約数の個数: 20

約数和(自身を含む): 55750276

約数和(自身を除く): 27020724

約数列:

[1, 2, 4, 8, 16, 997, 1801, 1994, 3602, 3988, 7204, 7976, 14408, 15952, 28816, 1795597, 3591194, 7182388, 14364776, 28729552]

約数ペア:

[(1, 28729552), (2, 14364776), (4, 7182388), (8, 3591194), (16, 1795597), (997, 28816), (1801, 15952), (1994, 14408), (3602, 7976), (3988, 7204)]