27988334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{5323}}^1$

素因数の和:5575

約数の個数: 16

約数和(自身を含む): 45999360

約数和(自身を除く): 18011026

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 5323, 10646, 58553, 117106, 1272197, 2544394, 13994167, 27988334]

約数ペア:

[(1, 27988334), (2, 13994167), (11, 2544394), (22, 1272197), (239, 117106), (478, 58553), (2629, 10646), (5258, 5323)]