56428988

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{3739}}^1$

素因数の和:3775

約数の個数: 48

約数和(自身を含む): 125664000

約数和(自身を除く): 69235012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3739, 3773, 7478, 7546, 14956, 15092, 26173, 41129, 52346, 82258, 104692, 164516, 183211, 287903, 366422, 575806, 732844, 1151612, 1282477, 2015321, 2564954, 4030642, 5129908, 8061284, 14107247, 28214494, 56428988]

約数ペア:

[(1, 56428988), (2, 28214494), (4, 14107247), (7, 8061284), (11, 5129908), (14, 4030642), (22, 2564954), (28, 2015321), (44, 1282477), (49, 1151612), (77, 732844), (98, 575806), (154, 366422), (196, 287903), (308, 183211), (343, 164516), (539, 104692), (686, 82258), (1078, 52346), (1372, 41129), (2156, 26173), (3739, 15092), (3773, 14956), (7478, 7546)]