28909599376

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{519359}}^1$

素因数の和:519452

約数の個数: 60

約数和(自身を含む): 66075056640

約数和(自身を除く): 37165457264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1988, 3479, 3976, 6958, 7952, 13916, 27832, 55664, 519359, 1038718, 2077436, 3635513, 4154872, 7271026, 8309744, 14542052, 25448591, 29084104, 36874489, 50897182, 58168208, 73748978, 101794364, 147497956, 203588728, 258121423, 294995912, 407177456, 516242846, 589991824, 1032485692, 1806849961, 2064971384, 3613699922, 4129942768, 7227399844, 14454799688, 28909599376]

約数ペア:

[(1, 28909599376), (2, 14454799688), (4, 7227399844), (7, 4129942768), (8, 3613699922), (14, 2064971384), (16, 1806849961), (28, 1032485692), (49, 589991824), (56, 516242846), (71, 407177456), (98, 294995912), (112, 258121423), (142, 203588728), (196, 147497956), (284, 101794364), (392, 73748978), (497, 58168208), (568, 50897182), (784, 36874489), (994, 29084104), (1136, 25448591), (1988, 14542052), (3479, 8309744), (3976, 7271026), (6958, 4154872), (7952, 3635513), (13916, 2077436), (27832, 1038718), (55664, 519359)]