26928664

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 60445440

約数和(自身を除く): 33516776

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 53, 56, 86, 106, 172, 211, 212, 301, 344, 371, 422, 424, 602, 742, 844, 1204, 1477, 1484, 1688, 2279, 2408, 2954, 2968, 4558, 5908, 9073, 9116, 11183, 11816, 15953, 18146, 18232, 22366, 31906, 36292, 44732, 63511, 63812, 72584, 78281, 89464, 127022, 127624, 156562, 254044, 313124, 480869, 508088, 626248, 961738, 1923476, 3366083, 3846952, 6732166, 13464332, 26928664]

約数ペア:

[(1, 26928664), (2, 13464332), (4, 6732166), (7, 3846952), (8, 3366083), (14, 1923476), (28, 961738), (43, 626248), (53, 508088), (56, 480869), (86, 313124), (106, 254044), (172, 156562), (211, 127624), (212, 127022), (301, 89464), (344, 78281), (371, 72584), (422, 63812), (424, 63511), (602, 44732), (742, 36292), (844, 31906), (1204, 22366), (1477, 18232), (1484, 18146), (1688, 15953), (2279, 11816), (2408, 11183), (2954, 9116), (2968, 9073), (4558, 5908)]