28825755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14449}}^1$

素因数の和:14483

約数の個数: 32

約数和(自身を含む): 55488000

約数和(自身を除く): 26662245

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 14449, 43347, 72245, 101143, 216735, 274531, 303429, 505715, 823593, 1372655, 1517145, 1921717, 4117965, 5765151, 9608585, 28825755]

約数ペア:

[(1, 28825755), (3, 9608585), (5, 5765151), (7, 4117965), (15, 1921717), (19, 1517145), (21, 1372655), (35, 823593), (57, 505715), (95, 303429), (105, 274531), (133, 216735), (285, 101143), (399, 72245), (665, 43347), (1995, 14449)]