28901763

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{659}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 45714240

約数和(自身を除く): 16812477

約数列:

[1, 3, 9, 11, 33, 99, 443, 659, 1329, 1977, 3987, 4873, 5931, 7249, 14619, 21747, 43857, 65241, 291937, 875811, 2627433, 3211307, 9633921, 28901763]

約数ペア:

[(1, 28901763), (3, 9633921), (9, 3211307), (11, 2627433), (33, 875811), (99, 291937), (443, 65241), (659, 43857), (1329, 21747), (1977, 14619), (3987, 7249), (4873, 5931)]