28679154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22027}}^1$

素因数の和:22070

約数の個数: 32

約数和(自身を含む): 67670016

約数和(自身を除く): 38990862

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 22027, 44054, 66081, 132162, 154189, 308378, 462567, 682837, 925134, 1365674, 2048511, 4097022, 4779859, 9559718, 14339577, 28679154]

約数ペア:

[(1, 28679154), (2, 14339577), (3, 9559718), (6, 4779859), (7, 4097022), (14, 2048511), (21, 1365674), (31, 925134), (42, 682837), (62, 462567), (93, 308378), (186, 154189), (217, 132162), (434, 66081), (651, 44054), (1302, 22027)]