28664142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21617}}^1$

素因数の和:21652

約数の個数: 32

約数和(自身を含む): 65372832

約数和(自身を除く): 36708690

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 21617, 43234, 64851, 129702, 281021, 367489, 562042, 734978, 843063, 1102467, 1686126, 2204934, 4777357, 9554714, 14332071, 28664142]

約数ペア:

[(1, 28664142), (2, 14332071), (3, 9554714), (6, 4777357), (13, 2204934), (17, 1686126), (26, 1102467), (34, 843063), (39, 734978), (51, 562042), (78, 367489), (102, 281021), (221, 129702), (442, 64851), (663, 43234), (1326, 21617)]