28374878

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{24419}}^1$

素因数の和:24511

約数の個数: 16

約数和(自身を含む): 49230720

約数和(自身を除く): 20855842

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 24419, 48838, 170933, 341866, 2026777, 4053554, 14187439, 28374878]

約数ペア:

[(1, 28374878), (2, 14187439), (7, 4053554), (14, 2026777), (83, 341866), (166, 170933), (581, 48838), (1162, 24419)]