28908327

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22567}}^1$

素因数の和:22638

約数の個数: 16

約数和(自身を含む): 44774912

約数和(自身を除く): 15866585

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 22567, 67701, 157969, 473907, 1376587, 4129761, 9636109, 28908327]

約数ペア:

[(1, 28908327), (3, 9636109), (7, 4129761), (21, 1376587), (61, 473907), (183, 157969), (427, 67701), (1281, 22567)]