28947982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{108827}}^1$

素因数の和:108855

約数の個数: 16

約数和(自身を含む): 52237440

約数和(自身を除く): 23289458

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 108827, 217654, 761789, 1523578, 2067713, 4135426, 14473991, 28947982]

約数ペア:

[(1, 28947982), (2, 14473991), (7, 4135426), (14, 2067713), (19, 1523578), (38, 761789), (133, 217654), (266, 108827)]