28284255

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11027}}^1$

素因数の和:11060

約数の個数: 32

約数和(自身を含む): 52934400

約数和(自身を除く): 24650145

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 11027, 33081, 55135, 99243, 165405, 209513, 297729, 496215, 628539, 1047565, 1488645, 1885617, 3142695, 5656851, 9428085, 28284255]

約数ペア:

[(1, 28284255), (3, 9428085), (5, 5656851), (9, 3142695), (15, 1885617), (19, 1488645), (27, 1047565), (45, 628539), (57, 496215), (95, 297729), (135, 209513), (171, 165405), (285, 99243), (513, 55135), (855, 33081), (2565, 11027)]