28719416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4871}}^1$

素因数の和:4955

約数の個数: 32

約数和(自身を含む): 59633280

約数和(自身を除く): 30913864

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 4871, 5896, 9742, 19484, 38968, 53581, 107162, 214324, 326357, 428648, 652714, 1305428, 2610856, 3589927, 7179854, 14359708, 28719416]

約数ペア:

[(1, 28719416), (2, 14359708), (4, 7179854), (8, 3589927), (11, 2610856), (22, 1305428), (44, 652714), (67, 428648), (88, 326357), (134, 214324), (268, 107162), (536, 53581), (737, 38968), (1474, 19484), (2948, 9742), (4871, 5896)]