28734772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1973}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 55050912

約数和(自身を除く): 26316140

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1324, 1973, 3641, 3946, 7282, 7892, 14564, 21703, 43406, 86812, 653063, 1306126, 2612252, 7183693, 14367386, 28734772]

約数ペア:

[(1, 28734772), (2, 14367386), (4, 7183693), (11, 2612252), (22, 1306126), (44, 653063), (331, 86812), (662, 43406), (1324, 21703), (1973, 14564), (3641, 7892), (3946, 7282)]