28077165

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6709}}^1$

素因数の和:6754

約数の個数: 32

約数和(自身を含む): 51532800

約数和(自身を除く): 23455635

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 6709, 20127, 33545, 60381, 100635, 181143, 207979, 301905, 623937, 905715, 1039895, 1871811, 3119685, 5615433, 9359055, 28077165]

約数ペア:

[(1, 28077165), (3, 9359055), (5, 5615433), (9, 3119685), (15, 1871811), (27, 1039895), (31, 905715), (45, 623937), (93, 301905), (135, 207979), (155, 181143), (279, 100635), (465, 60381), (837, 33545), (1395, 20127), (4185, 6709)]