28823784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 84602880

約数和(自身を除く): 55779096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 47, 66, 69, 88, 92, 94, 101, 132, 138, 141, 184, 188, 202, 253, 264, 276, 282, 303, 376, 404, 506, 517, 552, 564, 606, 759, 808, 1012, 1034, 1081, 1111, 1128, 1212, 1518, 1551, 2024, 2068, 2162, 2222, 2323, 2424, 3036, 3102, 3243, 3333, 4136, 4324, 4444, 4646, 4747, 6072, 6204, 6486, 6666, 6969, 8648, 8888, 9292, 9494, 11891, 12408, 12972, 13332, 13938, 14241, 18584, 18988, 23782, 25553, 25944, 26664, 27876, 28482, 35673, 37976, 47564, 51106, 52217, 55752, 56964, 71346, 76659, 95128, 102212, 104434, 109181, 113928, 142692, 153318, 156651, 204424, 208868, 218362, 285384, 306636, 313302, 327543, 417736, 436724, 613272, 626604, 655086, 873448, 1200991, 1253208, 1310172, 2401982, 2620344, 3602973, 4803964, 7205946, 9607928, 14411892, 28823784]

約数ペア:

[(1, 28823784), (2, 14411892), (3, 9607928), (4, 7205946), (6, 4803964), (8, 3602973), (11, 2620344), (12, 2401982), (22, 1310172), (23, 1253208), (24, 1200991), (33, 873448), (44, 655086), (46, 626604), (47, 613272), (66, 436724), (69, 417736), (88, 327543), (92, 313302), (94, 306636), (101, 285384), (132, 218362), (138, 208868), (141, 204424), (184, 156651), (188, 153318), (202, 142692), (253, 113928), (264, 109181), (276, 104434), (282, 102212), (303, 95128), (376, 76659), (404, 71346), (506, 56964), (517, 55752), (552, 52217), (564, 51106), (606, 47564), (759, 37976), (808, 35673), (1012, 28482), (1034, 27876), (1081, 26664), (1111, 25944), (1128, 25553), (1212, 23782), (1518, 18988), (1551, 18584), (2024, 14241), (2068, 13938), (2162, 13332), (2222, 12972), (2323, 12408), (2424, 11891), (3036, 9494), (3102, 9292), (3243, 8888), (3333, 8648), (4136, 6969), (4324, 6666), (4444, 6486), (4646, 6204), (4747, 6072)]