28554255

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6823}}^1$

素因数の和:6868

約数の個数: 32

約数和(自身を含む): 52408320

約数和(自身を除く): 23854065

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 6823, 20469, 34115, 61407, 102345, 184221, 211513, 307035, 634539, 921105, 1057565, 1903617, 3172695, 5710851, 9518085, 28554255]

約数ペア:

[(1, 28554255), (3, 9518085), (5, 5710851), (9, 3172695), (15, 1903617), (27, 1057565), (31, 921105), (45, 634539), (93, 307035), (135, 211513), (155, 184221), (279, 102345), (465, 61407), (837, 34115), (1395, 20469), (4185, 6823)]