27880714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43159}}^1$

素因数の和:43197

約数の個数: 16

約数和(自身を含む): 46612800

約数和(自身を除く): 18732086

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 43159, 86318, 733703, 820021, 1467406, 1640042, 13940357, 27880714]

約数ペア:

[(1, 27880714), (2, 13940357), (17, 1640042), (19, 1467406), (34, 820021), (38, 733703), (323, 86318), (646, 43159)]