28249892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{6619}}^1$

素因数の和:6731

約数の個数: 24

約数和(自身を含む): 54495840

約数和(自身を除く): 26245948

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 6619, 13238, 26476, 72809, 145618, 291236, 642043, 1284086, 2568172, 7062473, 14124946, 28249892]

約数ペア:

[(1, 28249892), (2, 14124946), (4, 7062473), (11, 2568172), (22, 1284086), (44, 642043), (97, 291236), (194, 145618), (388, 72809), (1067, 26476), (2134, 13238), (4268, 6619)]