28380156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{337859}}^1$

素因数の和:337873

約数の個数: 24

約数和(自身を含む): 75680640

約数和(自身を除く): 47300484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 337859, 675718, 1013577, 1351436, 2027154, 2365013, 4054308, 4730026, 7095039, 9460052, 14190078, 28380156]

約数ペア:

[(1, 28380156), (2, 14190078), (3, 9460052), (4, 7095039), (6, 4730026), (7, 4054308), (12, 2365013), (14, 2027154), (21, 1351436), (28, 1013577), (42, 675718), (84, 337859)]