28055880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{77933}}^1$

素因数の和:77950

約数の個数: 48

約数和(自身を含む): 91182780

約数和(自身を除く): 63126900

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, 77933, 155866, 233799, 311732, 389665, 467598, 623464, 701397, 779330, 935196, 1168995, 1402794, 1558660, 1870392, 2337990, 2805588, 3117320, 3506985, 4675980, 5611176, 7013970, 9351960, 14027940, 28055880]

約数ペア:

[(1, 28055880), (2, 14027940), (3, 9351960), (4, 7013970), (5, 5611176), (6, 4675980), (8, 3506985), (9, 3117320), (10, 2805588), (12, 2337990), (15, 1870392), (18, 1558660), (20, 1402794), (24, 1168995), (30, 935196), (36, 779330), (40, 701397), (45, 623464), (60, 467598), (72, 389665), (90, 311732), (120, 233799), (180, 155866), (360, 77933)]