28354534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 47740896

約数和(自身を除く): 19386362

約数列:

[1, 2, 13, 26, 41, 67, 82, 134, 397, 533, 794, 871, 1066, 1742, 2747, 5161, 5494, 10322, 16277, 26599, 32554, 35711, 53198, 71422, 211601, 345787, 423202, 691574, 1090559, 2181118, 14177267, 28354534]

約数ペア:

[(1, 28354534), (2, 14177267), (13, 2181118), (26, 1090559), (41, 691574), (67, 423202), (82, 345787), (134, 211601), (397, 71422), (533, 53198), (794, 35711), (871, 32554), (1066, 26599), (1742, 16277), (2747, 10322), (5161, 5494)]