28475799

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 44250624

約数和(自身を除く): 15774825

約数列:

[1, 3, 11, 17, 33, 51, 187, 193, 263, 561, 579, 789, 2123, 2893, 3281, 4471, 6369, 8679, 9843, 13413, 36091, 49181, 50759, 108273, 147543, 152277, 558349, 862903, 1675047, 2588709, 9491933, 28475799]

約数ペア:

[(1, 28475799), (3, 9491933), (11, 2588709), (17, 1675047), (33, 862903), (51, 558349), (187, 152277), (193, 147543), (263, 108273), (561, 50759), (579, 49181), (789, 36091), (2123, 13413), (2893, 9843), (3281, 8679), (4471, 6369)]