28820850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 71840640

約数和(自身を除く): 43019790

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 271, 542, 709, 813, 1355, 1418, 1626, 2127, 2710, 3545, 4065, 4254, 6775, 7090, 8130, 10635, 13550, 17725, 20325, 21270, 35450, 40650, 53175, 106350, 192139, 384278, 576417, 960695, 1152834, 1921390, 2882085, 4803475, 5764170, 9606950, 14410425, 28820850]

約数ペア:

[(1, 28820850), (2, 14410425), (3, 9606950), (5, 5764170), (6, 4803475), (10, 2882085), (15, 1921390), (25, 1152834), (30, 960695), (50, 576417), (75, 384278), (150, 192139), (271, 106350), (542, 53175), (709, 40650), (813, 35450), (1355, 21270), (1418, 20325), (1626, 17725), (2127, 13550), (2710, 10635), (3545, 8130), (4065, 7090), (4254, 6775)]