28367730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18541}}^1$

素因数の和:18571

約数の個数: 48

約数和(自身を含む): 78098904

約数和(自身を除く): 49731174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 18541, 37082, 55623, 92705, 111246, 166869, 185410, 278115, 315197, 333738, 556230, 630394, 834345, 945591, 1575985, 1668690, 1891182, 2836773, 3151970, 4727955, 5673546, 9455910, 14183865, 28367730]

約数ペア:

[(1, 28367730), (2, 14183865), (3, 9455910), (5, 5673546), (6, 4727955), (9, 3151970), (10, 2836773), (15, 1891182), (17, 1668690), (18, 1575985), (30, 945591), (34, 834345), (45, 630394), (51, 556230), (85, 333738), (90, 315197), (102, 278115), (153, 185410), (170, 166869), (255, 111246), (306, 92705), (510, 55623), (765, 37082), (1530, 18541)]