28779992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 57127680

約数和(自身を除く): 28347688

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 1633, 2203, 3266, 4406, 6532, 8812, 13064, 17624, 50669, 101338, 156413, 202676, 312826, 405352, 625652, 1251304, 3597499, 7194998, 14389996, 28779992]

約数ペア:

[(1, 28779992), (2, 14389996), (4, 7194998), (8, 3597499), (23, 1251304), (46, 625652), (71, 405352), (92, 312826), (142, 202676), (184, 156413), (284, 101338), (568, 50669), (1633, 17624), (2203, 13064), (3266, 8812), (4406, 6532)]