28727474776

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3587347}}^1$

素因数の和:3587384

約数の個数: 64

約数和(自身を含む): 72320935680

約数和(自身を除く): 43593460904

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 3587347, 7174694, 14349388, 25111429, 28698776, 39460817, 46635511, 50222858, 78921634, 93271022, 100445716, 157843268, 186542044, 200891432, 276225719, 315686536, 326448577, 373084088, 512990621, 552451438, 652897154, 1025981242, 1104902876, 1305794308, 2051962484, 2209805752, 2611588616, 3590934347, 4103924968, 7181868694, 14363737388, 28727474776]

約数ペア:

[(1, 28727474776), (2, 14363737388), (4, 7181868694), (7, 4103924968), (8, 3590934347), (11, 2611588616), (13, 2209805752), (14, 2051962484), (22, 1305794308), (26, 1104902876), (28, 1025981242), (44, 652897154), (52, 552451438), (56, 512990621), (77, 373084088), (88, 326448577), (91, 315686536), (104, 276225719), (143, 200891432), (154, 186542044), (182, 157843268), (286, 100445716), (308, 93271022), (364, 78921634), (572, 50222858), (616, 46635511), (728, 39460817), (1001, 28698776), (1144, 25111429), (2002, 14349388), (4004, 7174694), (8008, 3587347)]