28953495

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4261}}^1$

素因数の和:4423

約数の個数: 24

約数和(自身を含む): 50530272

約数和(自身を除く): 21576777

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 4261, 6795, 12783, 21305, 38349, 63915, 191745, 643411, 1930233, 3217055, 5790699, 9651165, 28953495]

約数ペア:

[(1, 28953495), (3, 9651165), (5, 5790699), (9, 3217055), (15, 1930233), (45, 643411), (151, 191745), (453, 63915), (755, 38349), (1359, 21305), (2265, 12783), (4261, 6795)]