27890608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{102539}}^1$

素因数の和:102564

約数の個数: 20

約数和(自身を含む): 57217320

約数和(自身を除く): 29326712

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 102539, 205078, 410156, 820312, 1640624, 1743163, 3486326, 6972652, 13945304, 27890608]

約数ペア:

[(1, 27890608), (2, 13945304), (4, 6972652), (8, 3486326), (16, 1743163), (17, 1640624), (34, 820312), (68, 410156), (136, 205078), (272, 102539)]