28295055

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12329}}^1$

素因数の和:12360

約数の個数: 32

約数和(自身を含む): 53265600

約数和(自身を除く): 24970545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 12329, 36987, 61645, 110961, 184935, 209593, 332883, 554805, 628779, 1047965, 1664415, 1886337, 3143895, 5659011, 9431685, 28295055]

約数ペア:

[(1, 28295055), (3, 9431685), (5, 5659011), (9, 3143895), (15, 1886337), (17, 1664415), (27, 1047965), (45, 628779), (51, 554805), (85, 332883), (135, 209593), (153, 184935), (255, 110961), (459, 61645), (765, 36987), (2295, 12329)]