28515816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:1999

約数の個数: 96

約数和(自身を含む): 91353600

約数和(自身を除く): 62837784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1624, 1827, 1951, 2088, 2436, 3654, 3902, 4872, 5853, 7308, 7804, 11706, 13657, 14616, 15608, 17559, 23412, 27314, 35118, 40971, 46824, 54628, 56579, 70236, 81942, 109256, 113158, 122913, 140472, 163884, 169737, 226316, 245826, 327768, 339474, 396053, 452632, 491652, 509211, 678948, 792106, 983304, 1018422, 1188159, 1357896, 1584212, 2036844, 2376318, 3168424, 3564477, 4073688, 4752636, 7128954, 9505272, 14257908, 28515816]

約数ペア:

[(1, 28515816), (2, 14257908), (3, 9505272), (4, 7128954), (6, 4752636), (7, 4073688), (8, 3564477), (9, 3168424), (12, 2376318), (14, 2036844), (18, 1584212), (21, 1357896), (24, 1188159), (28, 1018422), (29, 983304), (36, 792106), (42, 678948), (56, 509211), (58, 491652), (63, 452632), (72, 396053), (84, 339474), (87, 327768), (116, 245826), (126, 226316), (168, 169737), (174, 163884), (203, 140472), (232, 122913), (252, 113158), (261, 109256), (348, 81942), (406, 70236), (504, 56579), (522, 54628), (609, 46824), (696, 40971), (812, 35118), (1044, 27314), (1218, 23412), (1624, 17559), (1827, 15608), (1951, 14616), (2088, 13657), (2436, 11706), (3654, 7804), (3902, 7308), (4872, 5853)]