28195260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1511}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 79252992

約数和(自身を除く): 51057732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1511, 1555, 1866, 3022, 3110, 3732, 4533, 4665, 6044, 6220, 7555, 9066, 9330, 15110, 18132, 18660, 22665, 30220, 45330, 90660, 469921, 939842, 1409763, 1879684, 2349605, 2819526, 4699210, 5639052, 7048815, 9398420, 14097630, 28195260]

約数ペア:

[(1, 28195260), (2, 14097630), (3, 9398420), (4, 7048815), (5, 5639052), (6, 4699210), (10, 2819526), (12, 2349605), (15, 1879684), (20, 1409763), (30, 939842), (60, 469921), (311, 90660), (622, 45330), (933, 30220), (1244, 22665), (1511, 18660), (1555, 18132), (1866, 15110), (3022, 9330), (3110, 9066), (3732, 7555), (4533, 6220), (4665, 6044)]