28031895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36643}}^1$

素因数の和:36671

約数の個数: 24

約数和(自身を含む): 51448176

約数和(自身を除く): 23416281

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 36643, 109929, 183215, 329787, 549645, 622931, 1648935, 1868793, 3114655, 5606379, 9343965, 28031895]

約数ペア:

[(1, 28031895), (3, 9343965), (5, 5606379), (9, 3114655), (15, 1868793), (17, 1648935), (45, 622931), (51, 549645), (85, 329787), (153, 183215), (255, 109929), (765, 36643)]