28728216

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 88646400

約数和(自身を除く): 59918184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 107, 108, 113, 132, 198, 214, 216, 226, 264, 297, 321, 339, 396, 428, 452, 594, 642, 678, 792, 856, 904, 963, 1017, 1177, 1188, 1243, 1284, 1356, 1926, 2034, 2354, 2376, 2486, 2568, 2712, 2889, 3051, 3531, 3729, 3852, 4068, 4708, 4972, 5778, 6102, 7062, 7458, 7704, 8136, 9416, 9944, 10593, 11187, 11556, 12091, 12204, 14124, 14916, 21186, 22374, 23112, 24182, 24408, 28248, 29832, 31779, 33561, 36273, 42372, 44748, 48364, 63558, 67122, 72546, 84744, 89496, 96728, 108819, 127116, 133001, 134244, 145092, 217638, 254232, 266002, 268488, 290184, 326457, 399003, 435276, 532004, 652914, 798006, 870552, 1064008, 1197009, 1305828, 1596012, 2394018, 2611656, 3192024, 3591027, 4788036, 7182054, 9576072, 14364108, 28728216]

約数ペア:

[(1, 28728216), (2, 14364108), (3, 9576072), (4, 7182054), (6, 4788036), (8, 3591027), (9, 3192024), (11, 2611656), (12, 2394018), (18, 1596012), (22, 1305828), (24, 1197009), (27, 1064008), (33, 870552), (36, 798006), (44, 652914), (54, 532004), (66, 435276), (72, 399003), (88, 326457), (99, 290184), (107, 268488), (108, 266002), (113, 254232), (132, 217638), (198, 145092), (214, 134244), (216, 133001), (226, 127116), (264, 108819), (297, 96728), (321, 89496), (339, 84744), (396, 72546), (428, 67122), (452, 63558), (594, 48364), (642, 44748), (678, 42372), (792, 36273), (856, 33561), (904, 31779), (963, 29832), (1017, 28248), (1177, 24408), (1188, 24182), (1243, 23112), (1284, 22374), (1356, 21186), (1926, 14916), (2034, 14124), (2354, 12204), (2376, 12091), (2486, 11556), (2568, 11187), (2712, 10593), (2889, 9944), (3051, 9416), (3531, 8136), (3729, 7704), (3852, 7458), (4068, 7062), (4708, 6102), (4972, 5778)]