28436672

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1357

約数の個数: 56

約数和(自身を含む): 63593472

約数和(自身を除く): 35156800

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1303, 1364, 1984, 2606, 2728, 5212, 5456, 10424, 10912, 14333, 20848, 21824, 28666, 40393, 41696, 57332, 80786, 83392, 114664, 161572, 229328, 323144, 444323, 458656, 646288, 888646, 917312, 1292576, 1777292, 2585152, 3554584, 7109168, 14218336, 28436672]

約数ペア:

[(1, 28436672), (2, 14218336), (4, 7109168), (8, 3554584), (11, 2585152), (16, 1777292), (22, 1292576), (31, 917312), (32, 888646), (44, 646288), (62, 458656), (64, 444323), (88, 323144), (124, 229328), (176, 161572), (248, 114664), (341, 83392), (352, 80786), (496, 57332), (682, 41696), (704, 40393), (992, 28666), (1303, 21824), (1364, 20848), (1984, 14333), (2606, 10912), (2728, 10424), (5212, 5456)]