28457992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{733}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 56018880

約数和(自身を除く): 27560888

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 211, 422, 733, 844, 1466, 1688, 2932, 4853, 5864, 9706, 16859, 19412, 33718, 38824, 67436, 134872, 154663, 309326, 618652, 1237304, 3557249, 7114498, 14228996, 28457992]

約数ペア:

[(1, 28457992), (2, 14228996), (4, 7114498), (8, 3557249), (23, 1237304), (46, 618652), (92, 309326), (184, 154663), (211, 134872), (422, 67436), (733, 38824), (844, 33718), (1466, 19412), (1688, 16859), (2932, 9706), (4853, 5864)]