28052622

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 68040000

約数和(自身を除く): 39987378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 89, 117, 178, 234, 267, 351, 449, 534, 702, 801, 898, 1157, 1347, 1602, 2314, 2403, 2694, 3471, 4041, 4806, 5837, 6942, 8082, 10413, 11674, 12123, 17511, 20826, 24246, 31239, 35022, 39961, 52533, 62478, 79922, 105066, 119883, 157599, 239766, 315198, 359649, 519493, 719298, 1038986, 1078947, 1558479, 2157894, 3116958, 4675437, 9350874, 14026311, 28052622]

約数ペア:

[(1, 28052622), (2, 14026311), (3, 9350874), (6, 4675437), (9, 3116958), (13, 2157894), (18, 1558479), (26, 1078947), (27, 1038986), (39, 719298), (54, 519493), (78, 359649), (89, 315198), (117, 239766), (178, 157599), (234, 119883), (267, 105066), (351, 79922), (449, 62478), (534, 52533), (702, 39961), (801, 35022), (898, 31239), (1157, 24246), (1347, 20826), (1602, 17511), (2314, 12123), (2403, 11674), (2694, 10413), (3471, 8082), (4041, 6942), (4806, 5837)]