28555749

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2957}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 43837560

約数和(自身を除く): 15281811

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 2957, 3219, 8871, 9657, 26613, 85753, 109409, 257259, 328227, 771777, 984681, 3172861, 9518583, 28555749]

約数ペア:

[(1, 28555749), (3, 9518583), (9, 3172861), (29, 984681), (37, 771777), (87, 328227), (111, 257259), (261, 109409), (333, 85753), (1073, 26613), (2957, 9657), (3219, 8871)]