28380307969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1\times {\mathrm{31393}}^1$

素因数の和:31956

約数の個数: 16

約数和(自身を含む): 30806555472

約数和(自身を除く): 2426247503

約数列:

[1, 13, 197, 353, 2561, 4589, 31393, 69541, 408109, 904033, 6184421, 11081729, 80397473, 144062477, 2183100613, 28380307969]

約数ペア:

[(1, 28380307969), (13, 2183100613), (197, 144062477), (353, 80397473), (2561, 11081729), (4589, 6184421), (31393, 904033), (69541, 408109)]