28719824

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11149}}^1$

素因数の和:11187

約数の個数: 40

約数和(自身を含む): 66364800

約数和(自身を除く): 37644976

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 11149, 22298, 44596, 78043, 89192, 156086, 178384, 256427, 312172, 512854, 624344, 1025708, 1248688, 1794989, 2051416, 3589978, 4102832, 7179956, 14359912, 28719824]

約数ペア:

[(1, 28719824), (2, 14359912), (4, 7179956), (7, 4102832), (8, 3589978), (14, 2051416), (16, 1794989), (23, 1248688), (28, 1025708), (46, 624344), (56, 512854), (92, 312172), (112, 256427), (161, 178384), (184, 156086), (322, 89192), (368, 78043), (644, 44596), (1288, 22298), (2576, 11149)]