28080624

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4126

約数の個数: 80

約数和(自身を含む): 85244544

約数和(自身を除く): 57163920

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 4091, 6864, 8182, 12273, 16364, 24546, 32728, 45001, 49092, 53183, 65456, 90002, 98184, 106366, 135003, 159549, 180004, 196368, 212732, 270006, 319098, 360008, 425464, 540012, 585013, 638196, 720016, 850928, 1080024, 1170026, 1276392, 1755039, 2160048, 2340052, 2552784, 3510078, 4680104, 7020156, 9360208, 14040312, 28080624]

約数ペア:

[(1, 28080624), (2, 14040312), (3, 9360208), (4, 7020156), (6, 4680104), (8, 3510078), (11, 2552784), (12, 2340052), (13, 2160048), (16, 1755039), (22, 1276392), (24, 1170026), (26, 1080024), (33, 850928), (39, 720016), (44, 638196), (48, 585013), (52, 540012), (66, 425464), (78, 360008), (88, 319098), (104, 270006), (132, 212732), (143, 196368), (156, 180004), (176, 159549), (208, 135003), (264, 106366), (286, 98184), (312, 90002), (429, 65456), (528, 53183), (572, 49092), (624, 45001), (858, 32728), (1144, 24546), (1716, 16364), (2288, 12273), (3432, 8182), (4091, 6864)]