28480839

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1511}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 38997504

約数和(自身を除く): 10516665

約数列:

[1, 3, 61, 103, 183, 309, 1511, 4533, 6283, 18849, 92171, 155633, 276513, 466899, 9493613, 28480839]

約数ペア:

[(1, 28480839), (3, 9493613), (61, 466899), (103, 276513), (183, 155633), (309, 92171), (1511, 18849), (4533, 6283)]