28323660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{863}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 79543296

約数和(自身を除く): 51219636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 547, 863, 1094, 1641, 1726, 2188, 2589, 2735, 3282, 3452, 4315, 5178, 5470, 6564, 8205, 8630, 10356, 10940, 12945, 16410, 17260, 25890, 32820, 51780, 472061, 944122, 1416183, 1888244, 2360305, 2832366, 4720610, 5664732, 7080915, 9441220, 14161830, 28323660]

約数ペア:

[(1, 28323660), (2, 14161830), (3, 9441220), (4, 7080915), (5, 5664732), (6, 4720610), (10, 2832366), (12, 2360305), (15, 1888244), (20, 1416183), (30, 944122), (60, 472061), (547, 51780), (863, 32820), (1094, 25890), (1641, 17260), (1726, 16410), (2188, 12945), (2589, 10940), (2735, 10356), (3282, 8630), (3452, 8205), (4315, 6564), (5178, 5470)]