28730760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239423}}^1$

素因数の和:239437

約数の個数: 32

約数和(自身を含む): 86192640

約数和(自身を除く): 57461880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239423, 478846, 718269, 957692, 1197115, 1436538, 1915384, 2394230, 2873076, 3591345, 4788460, 5746152, 7182690, 9576920, 14365380, 28730760]

約数ペア:

[(1, 28730760), (2, 14365380), (3, 9576920), (4, 7182690), (5, 5746152), (6, 4788460), (8, 3591345), (10, 2873076), (12, 2394230), (15, 1915384), (20, 1436538), (24, 1197115), (30, 957692), (40, 718269), (60, 478846), (120, 239423)]