28035267

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 41912640

約数和(自身を除く): 13877373

約数列:

[1, 3, 13, 39, 41, 89, 123, 197, 267, 533, 591, 1157, 1599, 2561, 3471, 3649, 7683, 8077, 10947, 17533, 24231, 47437, 52599, 105001, 142311, 227929, 315003, 683787, 718853, 2156559, 9345089, 28035267]

約数ペア:

[(1, 28035267), (3, 9345089), (13, 2156559), (39, 718853), (41, 683787), (89, 315003), (123, 227929), (197, 142311), (267, 105001), (533, 52599), (591, 47437), (1157, 24231), (1599, 17533), (2561, 10947), (3471, 8077), (3649, 7683)]