28091214

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{42179}}^1$

素因数の和:42224

約数の個数: 24

約数和(自身を含む): 62510760

約数和(自身を除く): 34419546

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 42179, 84358, 126537, 253074, 379611, 759222, 1560623, 3121246, 4681869, 9363738, 14045607, 28091214]

約数ペア:

[(1, 28091214), (2, 14045607), (3, 9363738), (6, 4681869), (9, 3121246), (18, 1560623), (37, 759222), (74, 379611), (111, 253074), (222, 126537), (333, 84358), (666, 42179)]