28920220576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{69519761}}^1$

素因数の和:69519784

約数の個数: 24

約数和(自身を含む): 61316430084

約数和(自身を除く): 32396209508

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 69519761, 139039522, 278079044, 556158088, 903756893, 1112316176, 1807513786, 2224632352, 3615027572, 7230055144, 14460110288, 28920220576]

約数ペア:

[(1, 28920220576), (2, 14460110288), (4, 7230055144), (8, 3615027572), (13, 2224632352), (16, 1807513786), (26, 1112316176), (32, 903756893), (52, 556158088), (104, 278079044), (208, 139039522), (416, 69519761)]