28917690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20509}}^1$

素因数の和:20566

約数の個数: 32

約数和(自身を含む): 70882560

約数和(自身を除く): 41964870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 20509, 41018, 61527, 102545, 123054, 205090, 307635, 615270, 963923, 1927846, 2891769, 4819615, 5783538, 9639230, 14458845, 28917690]

約数ペア:

[(1, 28917690), (2, 14458845), (3, 9639230), (5, 5783538), (6, 4819615), (10, 2891769), (15, 1927846), (30, 963923), (47, 615270), (94, 307635), (141, 205090), (235, 123054), (282, 102545), (470, 61527), (705, 41018), (1410, 20509)]