27994840

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1153}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 63146880

約数和(自身を除く): 35152040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1153, 1214, 2306, 2428, 3035, 4612, 4856, 5765, 6070, 9224, 11530, 12140, 23060, 24280, 46120, 699871, 1399742, 2799484, 3499355, 5598968, 6998710, 13997420, 27994840]

約数ペア:

[(1, 27994840), (2, 13997420), (4, 6998710), (5, 5598968), (8, 3499355), (10, 2799484), (20, 1399742), (40, 699871), (607, 46120), (1153, 24280), (1214, 23060), (2306, 12140), (2428, 11530), (3035, 9224), (4612, 6070), (4856, 5765)]