28402335

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 54198144

約数和(自身を除く): 25795809

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1033, 1833, 2115, 3055, 3099, 5165, 5499, 9165, 9297, 13429, 15495, 27495, 40287, 46485, 48551, 67145, 120861, 145653, 201435, 242755, 436959, 604305, 631163, 728265, 1893489, 2184795, 3155815, 5680467, 9467445, 28402335]

約数ペア:

[(1, 28402335), (3, 9467445), (5, 5680467), (9, 3155815), (13, 2184795), (15, 1893489), (39, 728265), (45, 631163), (47, 604305), (65, 436959), (117, 242755), (141, 201435), (195, 145653), (235, 120861), (423, 67145), (585, 48551), (611, 46485), (705, 40287), (1033, 27495), (1833, 15495), (2115, 13429), (3055, 9297), (3099, 9165), (5165, 5499)]