28931441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{619}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 36188160

約数和(自身を除く): 7256719

約数列:

[1, 7, 11, 77, 607, 619, 4249, 4333, 6677, 6809, 46739, 47663, 375733, 2630131, 4133063, 28931441]

約数ペア:

[(1, 28931441), (7, 4133063), (11, 2630131), (77, 375733), (607, 47663), (619, 46739), (4249, 6809), (4333, 6677)]