28305720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26209}}^1$

素因数の和:26229

約数の個数: 64

約数和(自身を含む): 94356000

約数和(自身を除く): 66050280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26209, 52418, 78627, 104836, 131045, 157254, 209672, 235881, 262090, 314508, 393135, 471762, 524180, 629016, 707643, 786270, 943524, 1048360, 1179405, 1415286, 1572540, 1887048, 2358810, 2830572, 3145080, 3538215, 4717620, 5661144, 7076430, 9435240, 14152860, 28305720]

約数ペア:

[(1, 28305720), (2, 14152860), (3, 9435240), (4, 7076430), (5, 5661144), (6, 4717620), (8, 3538215), (9, 3145080), (10, 2830572), (12, 2358810), (15, 1887048), (18, 1572540), (20, 1415286), (24, 1179405), (27, 1048360), (30, 943524), (36, 786270), (40, 707643), (45, 629016), (54, 524180), (60, 471762), (72, 393135), (90, 314508), (108, 262090), (120, 235881), (135, 209672), (180, 157254), (216, 131045), (270, 104836), (360, 78627), (540, 52418), (1080, 26209)]