28333910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1439}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 55987200

約数和(自身を除く): 27653290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1439, 1790, 1969, 2878, 3938, 7195, 9845, 14390, 15829, 19690, 31658, 79145, 158290, 257581, 515162, 1287905, 2575810, 2833391, 5666782, 14166955, 28333910]

約数ペア:

[(1, 28333910), (2, 14166955), (5, 5666782), (10, 2833391), (11, 2575810), (22, 1287905), (55, 515162), (110, 257581), (179, 158290), (358, 79145), (895, 31658), (1439, 19690), (1790, 15829), (1969, 14390), (2878, 9845), (3938, 7195)]