28449499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 31534272

約数和(自身を除く): 3084773

約数列:

[1, 13, 53, 157, 263, 689, 2041, 3419, 8321, 13939, 41291, 108173, 181207, 536783, 2188423, 28449499]

約数ペア:

[(1, 28449499), (13, 2188423), (53, 536783), (157, 181207), (263, 108173), (689, 41291), (2041, 13939), (3419, 8321)]