28993815

素因数分解:

$3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{733}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 51791040

約数和(自身を除く): 22797225

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 293, 733, 879, 1465, 2199, 2637, 3665, 4395, 6597, 7911, 10995, 13185, 19791, 32985, 39555, 98955, 214769, 644307, 1073845, 1932921, 3221535, 5798763, 9664605, 28993815]

約数ペア:

[(1, 28993815), (3, 9664605), (5, 5798763), (9, 3221535), (15, 1932921), (27, 1073845), (45, 644307), (135, 214769), (293, 98955), (733, 39555), (879, 32985), (1465, 19791), (2199, 13185), (2637, 10995), (3665, 7911), (4395, 6597)]