28968688

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1429}}^1$

素因数の和:1625

約数の個数: 40

約数和(自身を含む): 64544480

約数和(自身を除く): 35575792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1429, 1448, 2534, 2858, 2896, 5068, 5716, 10003, 10136, 11432, 20006, 20272, 22864, 40012, 80024, 160048, 258649, 517298, 1034596, 1810543, 2069192, 3621086, 4138384, 7242172, 14484344, 28968688]

約数ペア:

[(1, 28968688), (2, 14484344), (4, 7242172), (7, 4138384), (8, 3621086), (14, 2069192), (16, 1810543), (28, 1034596), (56, 517298), (112, 258649), (181, 160048), (362, 80024), (724, 40012), (1267, 22864), (1429, 20272), (1448, 20006), (2534, 11432), (2858, 10136), (2896, 10003), (5068, 5716)]