28262580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3709}}^1$

素因数の和:3848

約数の個数: 48

約数和(自身を含む): 79779840

約数和(自身を除く): 51517260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3709, 3810, 7418, 7620, 11127, 14836, 18545, 22254, 37090, 44508, 55635, 74180, 111270, 222540, 471043, 942086, 1413129, 1884172, 2355215, 2826258, 4710430, 5652516, 7065645, 9420860, 14131290, 28262580]

約数ペア:

[(1, 28262580), (2, 14131290), (3, 9420860), (4, 7065645), (5, 5652516), (6, 4710430), (10, 2826258), (12, 2355215), (15, 1884172), (20, 1413129), (30, 942086), (60, 471043), (127, 222540), (254, 111270), (381, 74180), (508, 55635), (635, 44508), (762, 37090), (1270, 22254), (1524, 18545), (1905, 14836), (2540, 11127), (3709, 7620), (3810, 7418)]