28805231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10211}}^1$

素因数の和:10262

約数の個数: 16

約数和(自身を含む): 36599808

約数和(自身を除く): 7794577

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 10211, 71477, 132743, 316541, 929201, 2215787, 4115033, 28805231]

約数ペア:

[(1, 28805231), (7, 4115033), (13, 2215787), (31, 929201), (91, 316541), (217, 132743), (403, 71477), (2821, 10211)]