28454265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 56978688

約数和(自身を除く): 28524423

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 877, 927, 1545, 2163, 2631, 3605, 4385, 4635, 6139, 6489, 7893, 10815, 13155, 18417, 30695, 32445, 39465, 55251, 90331, 92085, 270993, 276255, 451655, 632317, 812979, 1354965, 1896951, 3161585, 4064895, 5690853, 9484755, 28454265]

約数ペア:

[(1, 28454265), (3, 9484755), (5, 5690853), (7, 4064895), (9, 3161585), (15, 1896951), (21, 1354965), (35, 812979), (45, 632317), (63, 451655), (103, 276255), (105, 270993), (309, 92085), (315, 90331), (515, 55251), (721, 39465), (877, 32445), (927, 30695), (1545, 18417), (2163, 13155), (2631, 10815), (3605, 7893), (4385, 6489), (4635, 6139)]