27951728

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2423}}^1$

素因数の和:2541

約数の個数: 40

約数和(自身を含む): 62519808

約数和(自身を除く): 34568080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2423, 2884, 4846, 5768, 9692, 11536, 16961, 19384, 33922, 38768, 67844, 135688, 249569, 271376, 499138, 998276, 1746983, 1996552, 3493966, 3993104, 6987932, 13975864, 27951728]

約数ペア:

[(1, 27951728), (2, 13975864), (4, 6987932), (7, 3993104), (8, 3493966), (14, 1996552), (16, 1746983), (28, 998276), (56, 499138), (103, 271376), (112, 249569), (206, 135688), (412, 67844), (721, 38768), (824, 33922), (1442, 19384), (1648, 16961), (2423, 11536), (2884, 9692), (4846, 5768)]