28248285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4673}}^1$

素因数の和:4725

約数の個数: 32

約数和(自身を含む): 50254848

約数和(自身を除く): 22006563

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 4673, 6045, 14019, 23365, 60749, 70095, 144863, 182247, 303745, 434589, 724315, 911235, 1883219, 2172945, 5649657, 9416095, 28248285]

約数ペア:

[(1, 28248285), (3, 9416095), (5, 5649657), (13, 2172945), (15, 1883219), (31, 911235), (39, 724315), (65, 434589), (93, 303745), (155, 182247), (195, 144863), (403, 70095), (465, 60749), (1209, 23365), (2015, 14019), (4673, 6045)]