28064688

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 77602176

約数和(自身を除く): 49537488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 163, 204, 211, 272, 326, 408, 422, 489, 633, 652, 816, 844, 978, 1266, 1304, 1688, 1956, 2532, 2608, 2771, 3376, 3587, 3912, 5064, 5542, 7174, 7824, 8313, 10128, 10761, 11084, 14348, 16626, 21522, 22168, 28696, 33252, 34393, 43044, 44336, 57392, 66504, 68786, 86088, 103179, 133008, 137572, 172176, 206358, 275144, 412716, 550288, 584681, 825432, 1169362, 1650864, 1754043, 2338724, 3508086, 4677448, 7016172, 9354896, 14032344, 28064688]

約数ペア:

[(1, 28064688), (2, 14032344), (3, 9354896), (4, 7016172), (6, 4677448), (8, 3508086), (12, 2338724), (16, 1754043), (17, 1650864), (24, 1169362), (34, 825432), (48, 584681), (51, 550288), (68, 412716), (102, 275144), (136, 206358), (163, 172176), (204, 137572), (211, 133008), (272, 103179), (326, 86088), (408, 68786), (422, 66504), (489, 57392), (633, 44336), (652, 43044), (816, 34393), (844, 33252), (978, 28696), (1266, 22168), (1304, 21522), (1688, 16626), (1956, 14348), (2532, 11084), (2608, 10761), (2771, 10128), (3376, 8313), (3587, 7824), (3912, 7174), (5064, 5542)]