28901415

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21649}}^1$

素因数の和:21746

約数の個数: 16

約数和(自身を含む): 46764000

約数和(自身を除く): 17862585

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 21649, 64947, 108245, 324735, 1926761, 5780283, 9633805, 28901415]

約数ペア:

[(1, 28901415), (3, 9633805), (5, 5780283), (15, 1926761), (89, 324735), (267, 108245), (445, 64947), (1335, 21649)]