28293239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 31563840

約数和(自身を除く): 3270601

約数列:

[1, 13, 41, 109, 487, 533, 1417, 4469, 6331, 19967, 53083, 58097, 259571, 690079, 2176403, 28293239]

約数ペア:

[(1, 28293239), (13, 2176403), (41, 690079), (109, 259571), (487, 58097), (533, 53083), (1417, 19967), (4469, 6331)]