28571492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4721}}^1$

素因数の和:4831

約数の個数: 24

約数和(自身を含む): 53547480

約数和(自身を除く): 24975988

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 4721, 6052, 9442, 18884, 80257, 160514, 321028, 420169, 840338, 1680676, 7142873, 14285746, 28571492]

約数ペア:

[(1, 28571492), (2, 14285746), (4, 7142873), (17, 1680676), (34, 840338), (68, 420169), (89, 321028), (178, 160514), (356, 80257), (1513, 18884), (3026, 9442), (4721, 6052)]