28263664

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1166

約数の個数: 60

約数和(自身を含む): 64879528

約数和(自身を除く): 36615864

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1123, 1144, 1573, 1936, 2246, 2288, 3146, 4492, 6292, 8984, 12353, 12584, 14599, 17968, 24706, 25168, 29198, 49412, 58396, 98824, 116792, 135883, 160589, 197648, 233584, 271766, 321178, 543532, 642356, 1087064, 1284712, 1766479, 2174128, 2569424, 3532958, 7065916, 14131832, 28263664]

約数ペア:

[(1, 28263664), (2, 14131832), (4, 7065916), (8, 3532958), (11, 2569424), (13, 2174128), (16, 1766479), (22, 1284712), (26, 1087064), (44, 642356), (52, 543532), (88, 321178), (104, 271766), (121, 233584), (143, 197648), (176, 160589), (208, 135883), (242, 116792), (286, 98824), (484, 58396), (572, 49412), (968, 29198), (1123, 25168), (1144, 24706), (1573, 17968), (1936, 14599), (2246, 12584), (2288, 12353), (3146, 8984), (4492, 6292)]