28559132

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12911}}^1$

素因数の和:13001

約数の個数: 24

約数和(自身を含む): 57845760

約数和(自身を除く): 29286628

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 12911, 25822, 51644, 90377, 180754, 361508, 1019969, 2039938, 4079876, 7139783, 14279566, 28559132]

約数ペア:

[(1, 28559132), (2, 14279566), (4, 7139783), (7, 4079876), (14, 2039938), (28, 1019969), (79, 361508), (158, 180754), (316, 90377), (553, 51644), (1106, 25822), (2212, 12911)]