28327442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 52967520

約数和(自身を除く): 24640078

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 169, 209, 247, 286, 338, 401, 418, 494, 802, 1859, 2717, 3211, 3718, 4411, 5213, 5434, 6422, 7619, 8822, 10426, 15238, 35321, 57343, 67769, 70642, 83809, 99047, 114686, 135538, 167618, 198094, 745459, 1089517, 1287611, 1490918, 2179034, 2575222, 14163721, 28327442]

約数ペア:

[(1, 28327442), (2, 14163721), (11, 2575222), (13, 2179034), (19, 1490918), (22, 1287611), (26, 1089517), (38, 745459), (143, 198094), (169, 167618), (209, 135538), (247, 114686), (286, 99047), (338, 83809), (401, 70642), (418, 67769), (494, 57343), (802, 35321), (1859, 15238), (2717, 10426), (3211, 8822), (3718, 7619), (4411, 6422), (5213, 5434)]