28041660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{51929}}^1$

素因数の和:51947

約数の個数: 48

約数和(自身を含む): 87242400

約数和(自身を除く): 59200740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 51929, 103858, 155787, 207716, 259645, 311574, 467361, 519290, 623148, 778935, 934722, 1038580, 1402083, 1557870, 1869444, 2336805, 2804166, 3115740, 4673610, 5608332, 7010415, 9347220, 14020830, 28041660]

約数ペア:

[(1, 28041660), (2, 14020830), (3, 9347220), (4, 7010415), (5, 5608332), (6, 4673610), (9, 3115740), (10, 2804166), (12, 2336805), (15, 1869444), (18, 1557870), (20, 1402083), (27, 1038580), (30, 934722), (36, 778935), (45, 623148), (54, 519290), (60, 467361), (90, 311574), (108, 259645), (135, 207716), (180, 155787), (270, 103858), (540, 51929)]