28713302268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{12703}}^1$

素因数の和:13167

約数の個数: 96

約数和(自身を含む): 77858242560

約数和(自身を除く): 49144940292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 379, 426, 497, 758, 852, 994, 1137, 1491, 1516, 1988, 2274, 2653, 2982, 4548, 5306, 5964, 7959, 10612, 12703, 15918, 25406, 26909, 31836, 38109, 50812, 53818, 76218, 80727, 88921, 107636, 152436, 161454, 177842, 188363, 266763, 322908, 355684, 376726, 533526, 565089, 753452, 901913, 1067052, 1130178, 1803826, 2260356, 2705739, 3607652, 4814437, 5411478, 6313391, 9628874, 10822956, 12626782, 14443311, 18940173, 19257748, 25253564, 28886622, 33701059, 37880346, 57773244, 67402118, 75760692, 101103177, 134804236, 202206354, 341825027, 404412708, 683650054, 1025475081, 1367300108, 2050950162, 2392775189, 4101900324, 4785550378, 7178325567, 9571100756, 14356651134, 28713302268]

約数ペア:

[(1, 28713302268), (2, 14356651134), (3, 9571100756), (4, 7178325567), (6, 4785550378), (7, 4101900324), (12, 2392775189), (14, 2050950162), (21, 1367300108), (28, 1025475081), (42, 683650054), (71, 404412708), (84, 341825027), (142, 202206354), (213, 134804236), (284, 101103177), (379, 75760692), (426, 67402118), (497, 57773244), (758, 37880346), (852, 33701059), (994, 28886622), (1137, 25253564), (1491, 19257748), (1516, 18940173), (1988, 14443311), (2274, 12626782), (2653, 10822956), (2982, 9628874), (4548, 6313391), (5306, 5411478), (5964, 4814437), (7959, 3607652), (10612, 2705739), (12703, 2260356), (15918, 1803826), (25406, 1130178), (26909, 1067052), (31836, 901913), (38109, 753452), (50812, 565089), (53818, 533526), (76218, 376726), (80727, 355684), (88921, 322908), (107636, 266763), (152436, 188363), (161454, 177842)]