28731960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79811}}^1$

素因数の和:79828

約数の個数: 48

約数和(自身を含む): 93380040

約数和(自身を除く): 64648080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 79811, 159622, 239433, 319244, 399055, 478866, 638488, 718299, 798110, 957732, 1197165, 1436598, 1596220, 1915464, 2394330, 2873196, 3192440, 3591495, 4788660, 5746392, 7182990, 9577320, 14365980, 28731960]

約数ペア:

[(1, 28731960), (2, 14365980), (3, 9577320), (4, 7182990), (5, 5746392), (6, 4788660), (8, 3591495), (9, 3192440), (10, 2873196), (12, 2394330), (15, 1915464), (18, 1596220), (20, 1436598), (24, 1197165), (30, 957732), (36, 798110), (40, 718299), (45, 638488), (60, 478866), (72, 399055), (90, 319244), (120, 239433), (180, 159622), (360, 79811)]