28837648

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1307}}^1$

素因数の和:1519

約数の個数: 40

約数和(自身を含む): 64228032

約数和(自身を除く): 35390384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1307, 1379, 1576, 2614, 2758, 3152, 5228, 5516, 9149, 10456, 11032, 18298, 20912, 22064, 36596, 73192, 146384, 257479, 514958, 1029916, 1802353, 2059832, 3604706, 4119664, 7209412, 14418824, 28837648]

約数ペア:

[(1, 28837648), (2, 14418824), (4, 7209412), (7, 4119664), (8, 3604706), (14, 2059832), (16, 1802353), (28, 1029916), (56, 514958), (112, 257479), (197, 146384), (394, 73192), (788, 36596), (1307, 22064), (1379, 20912), (1576, 18298), (2614, 11032), (2758, 10456), (3152, 9149), (5228, 5516)]