28830020

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1231}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 60643968

約数和(自身を除く): 31813948

約数列:

[1, 2, 4, 5, 10, 20, 1171, 1231, 2342, 2462, 4684, 4924, 5855, 6155, 11710, 12310, 23420, 24620, 1441501, 2883002, 5766004, 7207505, 14415010, 28830020]

約数ペア:

[(1, 28830020), (2, 14415010), (4, 7207505), (5, 5766004), (10, 2883002), (20, 1441501), (1171, 24620), (1231, 23420), (2342, 12310), (2462, 11710), (4684, 6155), (4924, 5855)]