28465876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 26691884

約数列:

[1, 2, 4, 19, 37, 38, 53, 74, 76, 106, 148, 191, 212, 382, 703, 764, 1007, 1406, 1961, 2014, 2812, 3629, 3922, 4028, 7067, 7258, 7844, 10123, 14134, 14516, 20246, 28268, 37259, 40492, 74518, 134273, 149036, 192337, 268546, 374551, 384674, 537092, 749102, 769348, 1498204, 7116469, 14232938, 28465876]

約数ペア:

[(1, 28465876), (2, 14232938), (4, 7116469), (19, 1498204), (37, 769348), (38, 749102), (53, 537092), (74, 384674), (76, 374551), (106, 268546), (148, 192337), (191, 149036), (212, 134273), (382, 74518), (703, 40492), (764, 37259), (1007, 28268), (1406, 20246), (1961, 14516), (2014, 14134), (2812, 10123), (3629, 7844), (3922, 7258), (4028, 7067)]