28609120

素因数分解:

$2^5\times 5^1\times {\mathrm{178807}}^1$

素因数の和:178822

約数の個数: 24

約数和(自身を含む): 67589424

約数和(自身を除く): 38980304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 178807, 357614, 715228, 894035, 1430456, 1788070, 2860912, 3576140, 5721824, 7152280, 14304560, 28609120]

約数ペア:

[(1, 28609120), (2, 14304560), (4, 7152280), (5, 5721824), (8, 3576140), (10, 2860912), (16, 1788070), (20, 1430456), (32, 894035), (40, 715228), (80, 357614), (160, 178807)]