28528099803

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{15307}}^1$

素因数の和:15518

約数の個数: 80

約数和(自身を含む): 51567141120

約数和(自身を除く): 23039041317

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 173, 189, 399, 513, 519, 567, 1197, 1211, 1539, 1557, 3287, 3591, 3633, 4671, 9861, 10773, 10899, 14013, 15307, 23009, 29583, 32697, 45921, 69027, 88749, 98091, 107149, 137763, 207081, 266247, 290833, 321447, 413289, 621243, 872499, 964341, 1239867, 1863729, 2035831, 2617497, 2648111, 2893023, 6107493, 7852491, 7944333, 8679069, 18322479, 18536777, 23557473, 23832999, 50314109, 54967437, 55610331, 71498997, 150942327, 164902311, 166830993, 214496991, 352198763, 452826981, 500492979, 1056596289, 1358480943, 1501478937, 3169788867, 4075442829, 9509366601, 28528099803]

約数ペア:

[(1, 28528099803), (3, 9509366601), (7, 4075442829), (9, 3169788867), (19, 1501478937), (21, 1358480943), (27, 1056596289), (57, 500492979), (63, 452826981), (81, 352198763), (133, 214496991), (171, 166830993), (173, 164902311), (189, 150942327), (399, 71498997), (513, 55610331), (519, 54967437), (567, 50314109), (1197, 23832999), (1211, 23557473), (1539, 18536777), (1557, 18322479), (3287, 8679069), (3591, 7944333), (3633, 7852491), (4671, 6107493), (9861, 2893023), (10773, 2648111), (10899, 2617497), (14013, 2035831), (15307, 1863729), (23009, 1239867), (29583, 964341), (32697, 872499), (45921, 621243), (69027, 413289), (88749, 321447), (98091, 290833), (107149, 266247), (137763, 207081)]