28449165

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 47379456

約数和(自身を除く): 18930291

約数列:

[1, 3, 5, 15, 31, 93, 155, 193, 317, 465, 579, 951, 965, 1585, 2895, 4755, 5983, 9827, 17949, 29481, 29915, 49135, 61181, 89745, 147405, 183543, 305905, 917715, 1896611, 5689833, 9483055, 28449165]

約数ペア:

[(1, 28449165), (3, 9483055), (5, 5689833), (15, 1896611), (31, 917715), (93, 305905), (155, 183543), (193, 147405), (317, 89745), (465, 61181), (579, 49135), (951, 29915), (965, 29481), (1585, 17949), (2895, 9827), (4755, 5983)]