28305302792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1\times {\mathrm{1327}}^1$

素因数の和:2310

約数の個数: 64

約数和(自身を含む): 57467128320

約数和(自身を除く): 29161825528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 647, 1268, 1294, 1327, 2536, 2588, 2654, 4121, 5176, 5308, 8242, 8411, 10616, 16484, 16822, 17251, 32968, 33644, 34502, 67288, 69004, 138008, 205099, 410198, 420659, 820396, 841318, 858569, 1640792, 1682636, 1717138, 2666287, 3365272, 3434276, 5332574, 5468567, 6868552, 10665148, 10937134, 11161397, 21330296, 21874268, 22322794, 43748536, 44645588, 89291176, 272166373, 544332746, 1088665492, 2177330984, 3538162849, 7076325698, 14152651396, 28305302792]

約数ペア:

[(1, 28305302792), (2, 14152651396), (4, 7076325698), (8, 3538162849), (13, 2177330984), (26, 1088665492), (52, 544332746), (104, 272166373), (317, 89291176), (634, 44645588), (647, 43748536), (1268, 22322794), (1294, 21874268), (1327, 21330296), (2536, 11161397), (2588, 10937134), (2654, 10665148), (4121, 6868552), (5176, 5468567), (5308, 5332574), (8242, 3434276), (8411, 3365272), (10616, 2666287), (16484, 1717138), (16822, 1682636), (17251, 1640792), (32968, 858569), (33644, 841318), (34502, 820396), (67288, 420659), (69004, 410198), (138008, 205099)]