28007387

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 30525600

約数和(自身を除く): 2518213

約数列:

[1, 19, 41, 157, 229, 779, 2983, 4351, 6437, 9389, 35953, 122303, 178391, 683107, 1474073, 28007387]

約数ペア:

[(1, 28007387), (19, 1474073), (41, 683107), (157, 178391), (229, 122303), (779, 35953), (2983, 9389), (4351, 6437)]