28887240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240727}}^1$

素因数の和:240741

約数の個数: 32

約数和(自身を含む): 86662080

約数和(自身を除く): 57774840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240727, 481454, 722181, 962908, 1203635, 1444362, 1925816, 2407270, 2888724, 3610905, 4814540, 5777448, 7221810, 9629080, 14443620, 28887240]

約数ペア:

[(1, 28887240), (2, 14443620), (3, 9629080), (4, 7221810), (5, 5777448), (6, 4814540), (8, 3610905), (10, 2888724), (12, 2407270), (15, 1925816), (20, 1444362), (24, 1203635), (30, 962908), (40, 722181), (60, 481454), (120, 240727)]