28999845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 58810752

約数和(自身を除く): 29810907

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2141, 2709, 4515, 6423, 10705, 13545, 14987, 19269, 32115, 44961, 74935, 92063, 96345, 134883, 224805, 276189, 460315, 644441, 674415, 828567, 1380945, 1933323, 3222205, 4142835, 5799969, 9666615, 28999845]

約数ペア:

[(1, 28999845), (3, 9666615), (5, 5799969), (7, 4142835), (9, 3222205), (15, 1933323), (21, 1380945), (35, 828567), (43, 674415), (45, 644441), (63, 460315), (105, 276189), (129, 224805), (215, 134883), (301, 96345), (315, 92063), (387, 74935), (645, 44961), (903, 32115), (1505, 19269), (1935, 14987), (2141, 13545), (2709, 10705), (4515, 6423)]