28089627

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 41564160

約数和(自身を除く): 13474533

約数列:

[1, 3, 17, 31, 51, 93, 109, 163, 327, 489, 527, 1581, 1853, 2771, 3379, 5053, 5559, 8313, 10137, 15159, 17767, 53301, 57443, 85901, 172329, 257703, 302039, 550777, 906117, 1652331, 9363209, 28089627]

約数ペア:

[(1, 28089627), (3, 9363209), (17, 1652331), (31, 906117), (51, 550777), (93, 302039), (109, 257703), (163, 172329), (327, 85901), (489, 57443), (527, 53301), (1581, 17767), (1853, 15159), (2771, 10137), (3379, 8313), (5053, 5559)]