28924269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23689}}^1$

素因数の和:23740

約数の個数: 16

約数和(自身を含む): 43210560

約数和(自身を除く): 14286291

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 23689, 71067, 260579, 781737, 876493, 2629479, 9641423, 28924269]

約数ペア:

[(1, 28924269), (3, 9641423), (11, 2629479), (33, 876493), (37, 781737), (111, 260579), (407, 71067), (1221, 23689)]