28371480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{236429}}^1$

素因数の和:236443

約数の個数: 32

約数和(自身を含む): 85114800

約数和(自身を除く): 56743320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 236429, 472858, 709287, 945716, 1182145, 1418574, 1891432, 2364290, 2837148, 3546435, 4728580, 5674296, 7092870, 9457160, 14185740, 28371480]

約数ペア:

[(1, 28371480), (2, 14185740), (3, 9457160), (4, 7092870), (5, 5674296), (6, 4728580), (8, 3546435), (10, 2837148), (12, 2364290), (15, 1891432), (20, 1418574), (24, 1182145), (30, 945716), (40, 709287), (60, 472858), (120, 236429)]