28297412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 59204544

約数和(自身を除く): 30907132

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 244, 286, 572, 671, 793, 811, 1342, 1586, 1622, 2684, 3172, 3244, 8723, 8921, 10543, 17446, 17842, 21086, 34892, 35684, 42172, 49471, 98942, 115973, 197884, 231946, 463892, 544181, 643123, 1088362, 1286246, 2176724, 2572492, 7074353, 14148706, 28297412]

約数ペア:

[(1, 28297412), (2, 14148706), (4, 7074353), (11, 2572492), (13, 2176724), (22, 1286246), (26, 1088362), (44, 643123), (52, 544181), (61, 463892), (122, 231946), (143, 197884), (244, 115973), (286, 98942), (572, 49471), (671, 42172), (793, 35684), (811, 34892), (1342, 21086), (1586, 17842), (1622, 17446), (2684, 10543), (3172, 8921), (3244, 8723)]