28627965

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11161}}^1$

素因数の和:11194

約数の個数: 32

約数和(自身を含む): 53577600

約数和(自身を除く): 24949635

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 11161, 33483, 55805, 100449, 167415, 212059, 301347, 502245, 636177, 1060295, 1506735, 1908531, 3180885, 5725593, 9542655, 28627965]

約数ペア:

[(1, 28627965), (3, 9542655), (5, 5725593), (9, 3180885), (15, 1908531), (19, 1506735), (27, 1060295), (45, 636177), (57, 502245), (95, 301347), (135, 212059), (171, 167415), (285, 100449), (513, 55805), (855, 33483), (2565, 11161)]