28463060

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8731}}^1$

素因数の和:8903

約数の個数: 24

約数和(自身を含む): 60146016

約数和(自身を除く): 31682956

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 8731, 17462, 34924, 43655, 87310, 174620, 1423153, 2846306, 5692612, 7115765, 14231530, 28463060]

約数ペア:

[(1, 28463060), (2, 14231530), (4, 7115765), (5, 5692612), (10, 2846306), (20, 1423153), (163, 174620), (326, 87310), (652, 43655), (815, 34924), (1630, 17462), (3260, 8731)]