28041480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{77893}}^1$

素因数の和:77910

約数の個数: 48

約数和(自身を含む): 91135980

約数和(自身を除く): 63094500

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, 77893, 155786, 233679, 311572, 389465, 467358, 623144, 701037, 778930, 934716, 1168395, 1402074, 1557860, 1869432, 2336790, 2804148, 3115720, 3505185, 4673580, 5608296, 7010370, 9347160, 14020740, 28041480]

約数ペア:

[(1, 28041480), (2, 14020740), (3, 9347160), (4, 7010370), (5, 5608296), (6, 4673580), (8, 3505185), (9, 3115720), (10, 2804148), (12, 2336790), (15, 1869432), (18, 1557860), (20, 1402074), (24, 1168395), (30, 934716), (36, 778930), (40, 701037), (45, 623144), (60, 467358), (72, 389465), (90, 311572), (120, 233679), (180, 155786), (360, 77893)]