28168631280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4347011}}^1$

素因数の和:4347036

約数の個数: 100

約数和(自身を含む): 97833852072

約数和(自身を除く): 69665220792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 4347011, 8694022, 13041033, 17388044, 21735055, 26082066, 34776088, 39123099, 43470110, 52164132, 65205165, 69552176, 78246198, 86940220, 104328264, 117369297, 130410330, 156492396, 173880440, 195615495, 208656528, 234738594, 260820660, 312984792, 347760880, 352107891, 391230990, 469477188, 521641320, 586846485, 625969584, 704215782, 782461980, 938954376, 1043282640, 1173692970, 1408431564, 1564923960, 1760539455, 1877908752, 2347385940, 2816863128, 3129847920, 3521078910, 4694771880, 5633726256, 7042157820, 9389543760, 14084315640, 28168631280]

約数ペア:

[(1, 28168631280), (2, 14084315640), (3, 9389543760), (4, 7042157820), (5, 5633726256), (6, 4694771880), (8, 3521078910), (9, 3129847920), (10, 2816863128), (12, 2347385940), (15, 1877908752), (16, 1760539455), (18, 1564923960), (20, 1408431564), (24, 1173692970), (27, 1043282640), (30, 938954376), (36, 782461980), (40, 704215782), (45, 625969584), (48, 586846485), (54, 521641320), (60, 469477188), (72, 391230990), (80, 352107891), (81, 347760880), (90, 312984792), (108, 260820660), (120, 234738594), (135, 208656528), (144, 195615495), (162, 173880440), (180, 156492396), (216, 130410330), (240, 117369297), (270, 104328264), (324, 86940220), (360, 78246198), (405, 69552176), (432, 65205165), (540, 52164132), (648, 43470110), (720, 39123099), (810, 34776088), (1080, 26082066), (1296, 21735055), (1620, 17388044), (2160, 13041033), (3240, 8694022), (6480, 4347011)]