28155404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 54371520

約数和(自身を除く): 26216116

約数列:

[1, 2, 4, 23, 29, 46, 58, 61, 92, 116, 122, 173, 244, 346, 667, 692, 1334, 1403, 1769, 2668, 2806, 3538, 3979, 5017, 5612, 7076, 7958, 10034, 10553, 15916, 20068, 21106, 40687, 42212, 81374, 115391, 162748, 230782, 242719, 306037, 461564, 485438, 612074, 970876, 1224148, 7038851, 14077702, 28155404]

約数ペア:

[(1, 28155404), (2, 14077702), (4, 7038851), (23, 1224148), (29, 970876), (46, 612074), (58, 485438), (61, 461564), (92, 306037), (116, 242719), (122, 230782), (173, 162748), (244, 115391), (346, 81374), (667, 42212), (692, 40687), (1334, 21106), (1403, 20068), (1769, 15916), (2668, 10553), (2806, 10034), (3538, 7958), (3979, 7076), (5017, 5612)]