28845344

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 65672208

約数和(自身を除く): 36826864

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 227, 304, 352, 361, 418, 454, 608, 722, 836, 908, 1444, 1672, 1816, 2497, 2888, 3344, 3632, 3971, 4313, 4994, 5776, 6688, 7264, 7942, 8626, 9988, 11552, 15884, 17252, 19976, 31768, 34504, 39952, 47443, 63536, 69008, 79904, 81947, 94886, 127072, 138016, 163894, 189772, 327788, 379544, 655576, 759088, 901417, 1311152, 1518176, 1802834, 2622304, 3605668, 7211336, 14422672, 28845344]

約数ペア:

[(1, 28845344), (2, 14422672), (4, 7211336), (8, 3605668), (11, 2622304), (16, 1802834), (19, 1518176), (22, 1311152), (32, 901417), (38, 759088), (44, 655576), (76, 379544), (88, 327788), (152, 189772), (176, 163894), (209, 138016), (227, 127072), (304, 94886), (352, 81947), (361, 79904), (418, 69008), (454, 63536), (608, 47443), (722, 39952), (836, 34504), (908, 31768), (1444, 19976), (1672, 17252), (1816, 15884), (2497, 11552), (2888, 9988), (3344, 8626), (3632, 7942), (3971, 7264), (4313, 6688), (4994, 5776)]