28981974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40591}}^1$

素因数の和:40620

約数の個数: 32

約数和(自身を含む): 70142976

約数和(自身を除く): 41161002

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 40591, 81182, 121773, 243546, 284137, 568274, 690047, 852411, 1380094, 1704822, 2070141, 4140282, 4830329, 9660658, 14490987, 28981974]

約数ペア:

[(1, 28981974), (2, 14490987), (3, 9660658), (6, 4830329), (7, 4140282), (14, 2070141), (17, 1704822), (21, 1380094), (34, 852411), (42, 690047), (51, 568274), (102, 284137), (119, 243546), (238, 121773), (357, 81182), (714, 40591)]