28213208

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{26921}}^1$

素因数の和:27058

約数の個数: 16

約数和(自身を含む): 53305560

約数和(自身を除く): 25092352

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 26921, 53842, 107684, 215368, 3526651, 7053302, 14106604, 28213208]

約数ペア:

[(1, 28213208), (2, 14106604), (4, 7053302), (8, 3526651), (131, 215368), (262, 107684), (524, 53842), (1048, 26921)]