28991954

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{571}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 44478720

約数和(自身を除く): 15486766

約数列:

[1, 2, 53, 106, 479, 571, 958, 1142, 25387, 30263, 50774, 60526, 273509, 547018, 14495977, 28991954]

約数ペア:

[(1, 28991954), (2, 14495977), (53, 547018), (106, 273509), (479, 60526), (571, 50774), (958, 30263), (1142, 25387)]