28914627

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 45577728

約数和(自身を除く): 16663101

約数列:

[1, 3, 7, 21, 53, 83, 159, 249, 313, 371, 581, 939, 1113, 1743, 2191, 4399, 6573, 13197, 16589, 25979, 30793, 49767, 77937, 92379, 116123, 181853, 348369, 545559, 1376887, 4130661, 9638209, 28914627]

約数ペア:

[(1, 28914627), (3, 9638209), (7, 4130661), (21, 1376887), (53, 545559), (83, 348369), (159, 181853), (249, 116123), (313, 92379), (371, 77937), (581, 49767), (939, 30793), (1113, 25979), (1743, 16589), (2191, 13197), (4399, 6573)]