28279263

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6133}}^1$

素因数の和:6218

約数の個数: 16

約数和(自身を含む): 39748320

約数和(自身を除く): 11469057

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4611, 6133, 18399, 177857, 325049, 533571, 975147, 9426421, 28279263]

約数ペア:

[(1, 28279263), (3, 9426421), (29, 975147), (53, 533571), (87, 325049), (159, 177857), (1537, 18399), (4611, 6133)]