28004616

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1920

約数の個数: 80

約数和(自身を含む): 81892800

約数和(自身を除く): 53888184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1656, 1863, 1879, 2484, 3726, 3758, 4968, 5637, 7452, 7516, 11274, 14904, 15032, 16911, 22548, 33822, 43217, 45096, 50733, 67644, 86434, 101466, 129651, 135288, 152199, 172868, 202932, 259302, 304398, 345736, 388953, 405864, 518604, 608796, 777906, 1037208, 1166859, 1217592, 1555812, 2333718, 3111624, 3500577, 4667436, 7001154, 9334872, 14002308, 28004616]

約数ペア:

[(1, 28004616), (2, 14002308), (3, 9334872), (4, 7001154), (6, 4667436), (8, 3500577), (9, 3111624), (12, 2333718), (18, 1555812), (23, 1217592), (24, 1166859), (27, 1037208), (36, 777906), (46, 608796), (54, 518604), (69, 405864), (72, 388953), (81, 345736), (92, 304398), (108, 259302), (138, 202932), (162, 172868), (184, 152199), (207, 135288), (216, 129651), (276, 101466), (324, 86434), (414, 67644), (552, 50733), (621, 45096), (648, 43217), (828, 33822), (1242, 22548), (1656, 16911), (1863, 15032), (1879, 14904), (2484, 11274), (3726, 7516), (3758, 7452), (4968, 5637)]