28091658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18077}}^1$

素因数の和:18126

約数の個数: 32

約数和(自身を含む): 65948544

約数和(自身を除く): 37856886

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 18077, 36154, 54231, 108462, 126539, 253078, 379617, 668849, 759234, 1337698, 2006547, 4013094, 4681943, 9363886, 14045829, 28091658]

約数ペア:

[(1, 28091658), (2, 14045829), (3, 9363886), (6, 4681943), (7, 4013094), (14, 2006547), (21, 1337698), (37, 759234), (42, 668849), (74, 379617), (111, 253078), (222, 126539), (259, 108462), (518, 54231), (777, 36154), (1554, 18077)]