28398834

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{36691}}^1$

素因数の和:36742

約数の個数: 24

約数和(自身を含む): 62963472

約数和(自身を除く): 34564638

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 36691, 73382, 110073, 220146, 330219, 660438, 1577713, 3155426, 4733139, 9466278, 14199417, 28398834]

約数ペア:

[(1, 28398834), (2, 14199417), (3, 9466278), (6, 4733139), (9, 3155426), (18, 1577713), (43, 660438), (86, 330219), (129, 220146), (258, 110073), (387, 73382), (774, 36691)]