28703395

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2587

約数の個数: 32

約数和(自身を含む): 43891200

約数和(自身を除く): 15187805

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 2539, 11305, 12695, 17773, 43163, 48241, 88865, 215815, 241205, 302141, 337687, 820097, 1510705, 1688435, 4100485, 5740679, 28703395]

約数ペア:

[(1, 28703395), (5, 5740679), (7, 4100485), (17, 1688435), (19, 1510705), (35, 820097), (85, 337687), (95, 302141), (119, 241205), (133, 215815), (323, 88865), (595, 48241), (665, 43163), (1615, 17773), (2261, 12695), (2539, 11305)]