28428796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 28180484

約数列:

[1, 2, 4, 11, 22, 44, 47, 59, 94, 118, 188, 233, 236, 466, 517, 649, 932, 1034, 1298, 2068, 2563, 2596, 2773, 5126, 5546, 10252, 10951, 11092, 13747, 21902, 27494, 30503, 43804, 54988, 61006, 120461, 122012, 151217, 240922, 302434, 481844, 604868, 646109, 1292218, 2584436, 7107199, 14214398, 28428796]

約数ペア:

[(1, 28428796), (2, 14214398), (4, 7107199), (11, 2584436), (22, 1292218), (44, 646109), (47, 604868), (59, 481844), (94, 302434), (118, 240922), (188, 151217), (233, 122012), (236, 120461), (466, 61006), (517, 54988), (649, 43804), (932, 30503), (1034, 27494), (1298, 21902), (2068, 13747), (2563, 11092), (2596, 10951), (2773, 10252), (5126, 5546)]