28012206

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{202987}}^1$

素因数の和:203015

約数の個数: 16

約数和(自身を含む): 58460544

約数和(自身を除く): 30448338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 202987, 405974, 608961, 1217922, 4668701, 9337402, 14006103, 28012206]

約数ペア:

[(1, 28012206), (2, 14006103), (3, 9337402), (6, 4668701), (23, 1217922), (46, 608961), (69, 405974), (138, 202987)]