28974878

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:1043

約数の個数: 16

約数和(自身を含む): 44357280

約数和(自身を除く): 15382402

約数列:

[1, 2, 61, 122, 439, 541, 878, 1082, 26779, 33001, 53558, 66002, 237499, 474998, 14487439, 28974878]

約数ペア:

[(1, 28974878), (2, 14487439), (61, 474998), (122, 237499), (439, 66002), (541, 53558), (878, 33001), (1082, 26779)]