28273030

素因数分解:

$2^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3889}}^1$

素因数の和:4623

約数の個数: 16

約数和(自身を含む): 50974560

約数和(自身を除く): 22701530

約数列:

[1, 2, 5, 10, 727, 1454, 3635, 3889, 7270, 7778, 19445, 38890, 2827303, 5654606, 14136515, 28273030]

約数ペア:

[(1, 28273030), (2, 14136515), (5, 5654606), (10, 2827303), (727, 38890), (1454, 19445), (3635, 7778), (3889, 7270)]