28135188

素因数分解:

$2^2\times 3^4\times {\mathrm{86837}}^1$

素因数の和:86853

約数の個数: 30

約数和(自身を含む): 73551786

約数和(自身を除く): 45416598

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 86837, 173674, 260511, 347348, 521022, 781533, 1042044, 1563066, 2344599, 3126132, 4689198, 7033797, 9378396, 14067594, 28135188]

約数ペア:

[(1, 28135188), (2, 14067594), (3, 9378396), (4, 7033797), (6, 4689198), (9, 3126132), (12, 2344599), (18, 1563066), (27, 1042044), (36, 781533), (54, 521022), (81, 347348), (108, 260511), (162, 173674), (324, 86837)]