28984235

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6959}}^1$

素因数の和:6995

約数の個数: 24

約数和(自身を含む): 42845760

約数和(自身を除く): 13861525

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 6959, 34795, 48713, 118303, 243565, 340991, 591515, 828121, 1704955, 4140605, 5796847, 28984235]

約数ペア:

[(1, 28984235), (5, 5796847), (7, 4140605), (17, 1704955), (35, 828121), (49, 591515), (85, 340991), (119, 243565), (245, 118303), (595, 48713), (833, 34795), (4165, 6959)]