28955859

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 39755520

約数和(自身を除く): 10799661

約数列:

[1, 3, 67, 71, 201, 213, 2029, 4757, 6087, 14271, 135943, 144059, 407829, 432177, 9651953, 28955859]

約数ペア:

[(1, 28955859), (3, 9651953), (67, 432177), (71, 407829), (201, 144059), (213, 135943), (2029, 14271), (4757, 6087)]