28170884

素因数分解:

$2^2\times 7^2\times {\mathrm{143729}}^1$

素因数の和:143747

約数の個数: 18

約数和(自身を含む): 57348270

約数和(自身を除く): 29177386

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 143729, 287458, 574916, 1006103, 2012206, 4024412, 7042721, 14085442, 28170884]

約数ペア:

[(1, 28170884), (2, 14085442), (4, 7042721), (7, 4024412), (14, 2012206), (28, 1006103), (49, 574916), (98, 287458), (196, 143729)]