28438862298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{255419}}^1$

素因数の和:255683

約数の個数: 64

約数和(自身を含む): 71207009280

約数和(自身を除く): 42768146982

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 241, 462, 482, 723, 1446, 1687, 2651, 3374, 5061, 5302, 7953, 10122, 15906, 18557, 37114, 55671, 111342, 255419, 510838, 766257, 1532514, 1787933, 2809609, 3575866, 5363799, 5619218, 8428827, 10727598, 16857654, 19667263, 39334526, 59001789, 61555979, 118003578, 123111958, 184667937, 369335874, 430891853, 677115769, 861783706, 1292675559, 1354231538, 2031347307, 2585351118, 4062694614, 4739810383, 9479620766, 14219431149, 28438862298]

約数ペア:

[(1, 28438862298), (2, 14219431149), (3, 9479620766), (6, 4739810383), (7, 4062694614), (11, 2585351118), (14, 2031347307), (21, 1354231538), (22, 1292675559), (33, 861783706), (42, 677115769), (66, 430891853), (77, 369335874), (154, 184667937), (231, 123111958), (241, 118003578), (462, 61555979), (482, 59001789), (723, 39334526), (1446, 19667263), (1687, 16857654), (2651, 10727598), (3374, 8428827), (5061, 5619218), (5302, 5363799), (7953, 3575866), (10122, 2809609), (15906, 1787933), (18557, 1532514), (37114, 766257), (55671, 510838), (111342, 255419)]