28282478

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65167}}^1$

素因数の和:65207

約数の個数: 16

約数和(自身を含む): 50049024

約数和(自身を除く): 21766546

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 65167, 130334, 456169, 912338, 2020177, 4040354, 14141239, 28282478]

約数ペア:

[(1, 28282478), (2, 14141239), (7, 4040354), (14, 2020177), (31, 912338), (62, 456169), (217, 130334), (434, 65167)]