28669168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 64683360

約数和(自身を除く): 36014192

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 41, 44, 58, 82, 88, 116, 137, 164, 176, 232, 274, 319, 328, 451, 464, 548, 638, 656, 902, 1096, 1189, 1276, 1507, 1804, 2192, 2378, 2552, 3014, 3608, 3973, 4756, 5104, 5617, 6028, 7216, 7946, 9512, 11234, 12056, 13079, 15892, 19024, 22468, 24112, 26158, 31784, 43703, 44936, 52316, 61787, 63568, 87406, 89872, 104632, 123574, 162893, 174812, 209264, 247148, 325786, 349624, 494296, 651572, 699248, 988592, 1303144, 1791823, 2606288, 3583646, 7167292, 14334584, 28669168]

約数ペア:

[(1, 28669168), (2, 14334584), (4, 7167292), (8, 3583646), (11, 2606288), (16, 1791823), (22, 1303144), (29, 988592), (41, 699248), (44, 651572), (58, 494296), (82, 349624), (88, 325786), (116, 247148), (137, 209264), (164, 174812), (176, 162893), (232, 123574), (274, 104632), (319, 89872), (328, 87406), (451, 63568), (464, 61787), (548, 52316), (638, 44936), (656, 43703), (902, 31784), (1096, 26158), (1189, 24112), (1276, 22468), (1507, 19024), (1804, 15892), (2192, 13079), (2378, 12056), (2552, 11234), (3014, 9512), (3608, 7946), (3973, 7216), (4756, 6028), (5104, 5617)]