28948569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 16048551

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 929, 1833, 2397, 2787, 10387, 12077, 15793, 31161, 36231, 43663, 47379, 130989, 205309, 567619, 615927, 742271, 1702857, 2226813, 9649523, 28948569]

約数ペア:

[(1, 28948569), (3, 9649523), (13, 2226813), (17, 1702857), (39, 742271), (47, 615927), (51, 567619), (141, 205309), (221, 130989), (611, 47379), (663, 43663), (799, 36231), (929, 31161), (1833, 15793), (2397, 12077), (2787, 10387)]