28482620

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8737}}^1$

素因数の和:8909

約数の個数: 24

約数和(自身を含む): 60187344

約数和(自身を除く): 31704724

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 8737, 17474, 34948, 43685, 87370, 174740, 1424131, 2848262, 5696524, 7120655, 14241310, 28482620]

約数ペア:

[(1, 28482620), (2, 14241310), (4, 7120655), (5, 5696524), (10, 2848262), (20, 1424131), (163, 174740), (326, 87370), (652, 43685), (815, 34948), (1630, 17474), (3260, 8737)]