27720556430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28537}}^1\times {\mathrm{13877}}^1$

素因数の和:42428

約数の個数: 32

約数和(自身を含む): 57031252416

約数和(自身を除く): 29310695986

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 13877, 27754, 28537, 57074, 69385, 97139, 138770, 142685, 194278, 199759, 285370, 399518, 485695, 971390, 998795, 1997590, 396007949, 792015898, 1980039745, 2772055643, 3960079490, 5544111286, 13860278215, 27720556430]

約数ペア:

[(1, 27720556430), (2, 13860278215), (5, 5544111286), (7, 3960079490), (10, 2772055643), (14, 1980039745), (35, 792015898), (70, 396007949), (13877, 1997590), (27754, 998795), (28537, 971390), (57074, 485695), (69385, 399518), (97139, 285370), (138770, 199759), (142685, 194278)]