28207344

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1366

約数の個数: 80

約数和(自身を含む): 81494784

約数和(自身を除く): 53287440

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 82, 88, 123, 132, 164, 176, 246, 264, 328, 451, 492, 528, 656, 902, 984, 1303, 1353, 1804, 1968, 2606, 2706, 3608, 3909, 5212, 5412, 7216, 7818, 10424, 10824, 14333, 15636, 20848, 21648, 28666, 31272, 42999, 53423, 57332, 62544, 85998, 106846, 114664, 160269, 171996, 213692, 229328, 320538, 343992, 427384, 587653, 641076, 687984, 854768, 1175306, 1282152, 1762959, 2350612, 2564304, 3525918, 4701224, 7051836, 9402448, 14103672, 28207344]

約数ペア:

[(1, 28207344), (2, 14103672), (3, 9402448), (4, 7051836), (6, 4701224), (8, 3525918), (11, 2564304), (12, 2350612), (16, 1762959), (22, 1282152), (24, 1175306), (33, 854768), (41, 687984), (44, 641076), (48, 587653), (66, 427384), (82, 343992), (88, 320538), (123, 229328), (132, 213692), (164, 171996), (176, 160269), (246, 114664), (264, 106846), (328, 85998), (451, 62544), (492, 57332), (528, 53423), (656, 42999), (902, 31272), (984, 28666), (1303, 21648), (1353, 20848), (1804, 15636), (1968, 14333), (2606, 10824), (2706, 10424), (3608, 7818), (3909, 7216), (5212, 5412)]