28628288

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1855

約数の個数: 56

約数和(自身を含む): 64434720

約数和(自身を除く): 35806432

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1811, 1976, 3622, 3952, 7244, 7904, 14488, 15808, 23543, 28976, 34409, 47086, 57952, 68818, 94172, 115904, 137636, 188344, 275272, 376688, 447317, 550544, 753376, 894634, 1101088, 1506752, 1789268, 2202176, 3578536, 7157072, 14314144, 28628288]

約数ペア:

[(1, 28628288), (2, 14314144), (4, 7157072), (8, 3578536), (13, 2202176), (16, 1789268), (19, 1506752), (26, 1101088), (32, 894634), (38, 753376), (52, 550544), (64, 447317), (76, 376688), (104, 275272), (152, 188344), (208, 137636), (247, 115904), (304, 94172), (416, 68818), (494, 57952), (608, 47086), (832, 34409), (988, 28976), (1216, 23543), (1811, 15808), (1976, 14488), (3622, 7904), (3952, 7244)]