28543548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 76809600

約数和(自身を除く): 48266052

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 361, 418, 599, 627, 722, 836, 1083, 1198, 1254, 1444, 1797, 2166, 2396, 2508, 3594, 3971, 4332, 6589, 7188, 7942, 11381, 11913, 13178, 15884, 19767, 22762, 23826, 26356, 34143, 39534, 45524, 47652, 68286, 79068, 125191, 136572, 216239, 250382, 375573, 432478, 500764, 648717, 751146, 864956, 1297434, 1502292, 2378629, 2594868, 4757258, 7135887, 9514516, 14271774, 28543548]

約数ペア:

[(1, 28543548), (2, 14271774), (3, 9514516), (4, 7135887), (6, 4757258), (11, 2594868), (12, 2378629), (19, 1502292), (22, 1297434), (33, 864956), (38, 751146), (44, 648717), (57, 500764), (66, 432478), (76, 375573), (114, 250382), (132, 216239), (209, 136572), (228, 125191), (361, 79068), (418, 68286), (599, 47652), (627, 45524), (722, 39534), (836, 34143), (1083, 26356), (1198, 23826), (1254, 22762), (1444, 19767), (1797, 15884), (2166, 13178), (2396, 11913), (2508, 11381), (3594, 7942), (3971, 7188), (4332, 6589)]