28767817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 32332608

約数和(自身を除く): 3564791

約数列:

[1, 13, 43, 53, 559, 689, 971, 2279, 12623, 29627, 41753, 51463, 542789, 669019, 2212909, 28767817]

約数ペア:

[(1, 28767817), (13, 2212909), (43, 669019), (53, 542789), (559, 51463), (689, 41753), (971, 29627), (2279, 12623)]