28715494857

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8188051}}^1$

素因数の和:8188228

約数の個数: 16

約数和(自身を含む): 44018967552

約数和(自身を除く): 15303472695

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 8188051, 24564153, 57316357, 171949071, 1367404517, 4102213551, 9571831619, 28715494857]

約数ペア:

[(1, 28715494857), (3, 9571831619), (7, 4102213551), (21, 1367404517), (167, 171949071), (501, 57316357), (1169, 24564153), (3507, 8188051)]