28451253

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 12917067

約数列:

[1, 3, 23, 41, 69, 89, 113, 123, 267, 339, 943, 2047, 2599, 2829, 3649, 4633, 6141, 7797, 10057, 10947, 13899, 30171, 83927, 106559, 231311, 251781, 319677, 412337, 693933, 1237011, 9483751, 28451253]

約数ペア:

[(1, 28451253), (3, 9483751), (23, 1237011), (41, 693933), (69, 412337), (89, 319677), (113, 251781), (123, 231311), (267, 106559), (339, 83927), (943, 30171), (2047, 13899), (2599, 10947), (2829, 10057), (3649, 7797), (4633, 6141)]