28039845

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6089}}^1$

素因数の和:6404

約数の個数: 16

約数和(自身を含む): 45017280

約数和(自身を除く): 16977435

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4605, 6089, 18267, 30445, 91335, 1869323, 5607969, 9346615, 28039845]

約数ペア:

[(1, 28039845), (3, 9346615), (5, 5607969), (15, 1869323), (307, 91335), (921, 30445), (1535, 18267), (4605, 6089)]