28134255

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 46987776

約数和(自身を除く): 18853521

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 795, 823, 2279, 2469, 4115, 6837, 11395, 12345, 34185, 35389, 43619, 106167, 130857, 176945, 218095, 530835, 654285, 1875617, 5626851, 9378085, 28134255]

約数ペア:

[(1, 28134255), (3, 9378085), (5, 5626851), (15, 1875617), (43, 654285), (53, 530835), (129, 218095), (159, 176945), (215, 130857), (265, 106167), (645, 43619), (795, 35389), (823, 34185), (2279, 12345), (2469, 11395), (4115, 6837)]