28859334

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 69312000

約数和(自身を除く): 40452666

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 343, 379, 518, 686, 758, 777, 1029, 1137, 1554, 1813, 2058, 2274, 2653, 3626, 5306, 5439, 7959, 10878, 12691, 14023, 15918, 18571, 25382, 28046, 37142, 38073, 42069, 55713, 76146, 84138, 98161, 111426, 129997, 196322, 259994, 294483, 389991, 588966, 687127, 779982, 1374254, 2061381, 4122762, 4809889, 9619778, 14429667, 28859334]

約数ペア:

[(1, 28859334), (2, 14429667), (3, 9619778), (6, 4809889), (7, 4122762), (14, 2061381), (21, 1374254), (37, 779982), (42, 687127), (49, 588966), (74, 389991), (98, 294483), (111, 259994), (147, 196322), (222, 129997), (259, 111426), (294, 98161), (343, 84138), (379, 76146), (518, 55713), (686, 42069), (758, 38073), (777, 37142), (1029, 28046), (1137, 25382), (1554, 18571), (1813, 15918), (2058, 14023), (2274, 12691), (2653, 10878), (3626, 7959), (5306, 5439)]