28556532

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 79115400

約数和(自身を除く): 50558868

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1609, 1972, 2958, 3218, 4437, 4827, 5916, 6436, 8874, 9654, 14481, 17748, 19308, 27353, 28962, 46661, 54706, 57924, 82059, 93322, 109412, 139983, 164118, 186644, 246177, 279966, 328236, 419949, 492354, 559932, 793237, 839898, 984708, 1586474, 1679796, 2379711, 3172948, 4759422, 7139133, 9518844, 14278266, 28556532]

約数ペア:

[(1, 28556532), (2, 14278266), (3, 9518844), (4, 7139133), (6, 4759422), (9, 3172948), (12, 2379711), (17, 1679796), (18, 1586474), (29, 984708), (34, 839898), (36, 793237), (51, 559932), (58, 492354), (68, 419949), (87, 328236), (102, 279966), (116, 246177), (153, 186644), (174, 164118), (204, 139983), (261, 109412), (306, 93322), (348, 82059), (493, 57924), (522, 54706), (612, 46661), (986, 28962), (1044, 27353), (1479, 19308), (1609, 17748), (1972, 14481), (2958, 9654), (3218, 8874), (4437, 6436), (4827, 5916)]