28403242

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7069}}^1$

素因数の和:7126

約数の個数: 24

約数和(自身を含む): 50776740

約数和(自身を除く): 22373498

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 7069, 14138, 49483, 98966, 289829, 346381, 579658, 692762, 2028803, 4057606, 14201621, 28403242]

約数ペア:

[(1, 28403242), (2, 14201621), (7, 4057606), (14, 2028803), (41, 692762), (49, 579658), (82, 346381), (98, 289829), (287, 98966), (574, 49483), (2009, 14138), (4018, 7069)]