28729188

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{8581}}^1$

素因数の和:8625

約数の個数: 48

約数和(自身を含む): 76894720

約数和(自身を除く): 48165532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 8581, 17162, 25743, 34324, 51486, 77229, 102972, 154458, 231687, 266011, 308916, 463374, 532022, 798033, 926748, 1064044, 1596066, 2394099, 3192132, 4788198, 7182297, 9576396, 14364594, 28729188]

約数ペア:

[(1, 28729188), (2, 14364594), (3, 9576396), (4, 7182297), (6, 4788198), (9, 3192132), (12, 2394099), (18, 1596066), (27, 1064044), (31, 926748), (36, 798033), (54, 532022), (62, 463374), (93, 308916), (108, 266011), (124, 231687), (186, 154458), (279, 102972), (372, 77229), (558, 51486), (837, 34324), (1116, 25743), (1674, 17162), (3348, 8581)]