27897136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{102563}}^1$

素因数の和:102588

約数の個数: 20

約数和(自身を含む): 57230712

約数和(自身を除く): 29333576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 102563, 205126, 410252, 820504, 1641008, 1743571, 3487142, 6974284, 13948568, 27897136]

約数ペア:

[(1, 27897136), (2, 13948568), (4, 6974284), (8, 3487142), (16, 1743571), (17, 1641008), (34, 820504), (68, 410252), (136, 205126), (272, 102563)]