28064428

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10333}}^1$

素因数の和:10441

約数の個数: 24

約数和(自身を含む): 56712992

約数和(自身を除く): 28648564

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 10333, 20666, 41332, 72331, 144662, 289324, 1002301, 2004602, 4009204, 7016107, 14032214, 28064428]

約数ペア:

[(1, 28064428), (2, 14032214), (4, 7016107), (7, 4009204), (14, 2004602), (28, 1002301), (97, 289324), (194, 144662), (388, 72331), (679, 41332), (1358, 20666), (2716, 10333)]