28408824

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1723}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 77321400

約数和(自身を除く): 48912576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1374, 1723, 1832, 2061, 2748, 3446, 4122, 5169, 5496, 6892, 8244, 10338, 13784, 15507, 16488, 20676, 31014, 41352, 62028, 124056, 394567, 789134, 1183701, 1578268, 2367402, 3156536, 3551103, 4734804, 7102206, 9469608, 14204412, 28408824]

約数ペア:

[(1, 28408824), (2, 14204412), (3, 9469608), (4, 7102206), (6, 4734804), (8, 3551103), (9, 3156536), (12, 2367402), (18, 1578268), (24, 1183701), (36, 789134), (72, 394567), (229, 124056), (458, 62028), (687, 41352), (916, 31014), (1374, 20676), (1723, 16488), (1832, 15507), (2061, 13784), (2748, 10338), (3446, 8244), (4122, 6892), (5169, 5496)]