28996924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:538

約数の個数: 36

約数和(自身を含む): 56254744

約数和(自身を除く): 27257820

約数列:

[1, 2, 4, 11, 22, 44, 121, 181, 242, 331, 362, 484, 662, 724, 1324, 1991, 3641, 3982, 7282, 7964, 14564, 21901, 40051, 43802, 59911, 80102, 87604, 119822, 160204, 239644, 659021, 1318042, 2636084, 7249231, 14498462, 28996924]

約数ペア:

[(1, 28996924), (2, 14498462), (4, 7249231), (11, 2636084), (22, 1318042), (44, 659021), (121, 239644), (181, 160204), (242, 119822), (331, 87604), (362, 80102), (484, 59911), (662, 43802), (724, 40051), (1324, 21901), (1991, 14564), (3641, 7964), (3982, 7282)]