28357803

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{11801}}^1$

素因数の和:11899

約数の個数: 16

約数和(自身を含む): 42487200

約数和(自身を除く): 14129397

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 11801, 35403, 106209, 318627, 1050289, 3150867, 9452601, 28357803]

約数ペア:

[(1, 28357803), (3, 9452601), (9, 3150867), (27, 1050289), (89, 318627), (267, 106209), (801, 35403), (2403, 11801)]