28398070

素因数分解:

$2^1\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{2153}}^1$

素因数の和:3479

約数の個数: 16

約数和(自身を含む): 51179040

約数和(自身を除く): 22780970

約数列:

[1, 2, 5, 10, 1319, 2153, 2638, 4306, 6595, 10765, 13190, 21530, 2839807, 5679614, 14199035, 28398070]

約数ペア:

[(1, 28398070), (2, 14199035), (5, 5679614), (10, 2839807), (1319, 21530), (2153, 13190), (2638, 10765), (4306, 6595)]