28439504280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7181693}}^1$

素因数の和:7181721

約数の個数: 96

約数和(自身を含む): 100830983760

約数和(自身を除く): 72391479480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7181693, 14363386, 21545079, 28726772, 35908465, 43090158, 57453544, 64635237, 71816930, 78998623, 86180316, 107725395, 129270474, 143633860, 157997246, 172360632, 215450790, 236995869, 258540948, 287267720, 315994492, 323176185, 394993115, 430901580, 473991738, 517081896, 631988984, 646352370, 710987607, 789986230, 861803160, 947983476, 1184979345, 1292704740, 1421975214, 1579972460, 1895966952, 2369958690, 2585409480, 2843950428, 3159944920, 3554938035, 4739917380, 5687900856, 7109876070, 9479834760, 14219752140, 28439504280]

約数ペア:

[(1, 28439504280), (2, 14219752140), (3, 9479834760), (4, 7109876070), (5, 5687900856), (6, 4739917380), (8, 3554938035), (9, 3159944920), (10, 2843950428), (11, 2585409480), (12, 2369958690), (15, 1895966952), (18, 1579972460), (20, 1421975214), (22, 1292704740), (24, 1184979345), (30, 947983476), (33, 861803160), (36, 789986230), (40, 710987607), (44, 646352370), (45, 631988984), (55, 517081896), (60, 473991738), (66, 430901580), (72, 394993115), (88, 323176185), (90, 315994492), (99, 287267720), (110, 258540948), (120, 236995869), (132, 215450790), (165, 172360632), (180, 157997246), (198, 143633860), (220, 129270474), (264, 107725395), (330, 86180316), (360, 78998623), (396, 71816930), (440, 64635237), (495, 57453544), (660, 43090158), (792, 35908465), (990, 28726772), (1320, 21545079), (1980, 14363386), (3960, 7181693)]