28746039

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{23201}}^1$

素因数の和:23270

約数の個数: 16

約数和(自身を含む): 44547840

約数和(自身を除く): 15801801

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 23201, 69603, 162407, 487221, 1368859, 4106577, 9582013, 28746039]

約数ペア:

[(1, 28746039), (3, 9582013), (7, 4106577), (21, 1368859), (59, 487221), (177, 162407), (413, 69603), (1239, 23201)]