28383838

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{4909}}^1$

素因数の和:4984

約数の個数: 24

約数和(自身を含む): 50376600

約数和(自身を除く): 21992762

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 4909, 5782, 9818, 34363, 68726, 240541, 289631, 481082, 579262, 2027417, 4054834, 14191919, 28383838]

約数ペア:

[(1, 28383838), (2, 14191919), (7, 4054834), (14, 2027417), (49, 579262), (59, 481082), (98, 289631), (118, 240541), (413, 68726), (826, 34363), (2891, 9818), (4909, 5782)]