28736422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 52176960

約数和(自身を除く): 23440538

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 131, 143, 169, 262, 286, 338, 649, 767, 1298, 1441, 1534, 1703, 1859, 2882, 3406, 3718, 7729, 8437, 9971, 15458, 16874, 18733, 19942, 22139, 37466, 44278, 85019, 100477, 109681, 170038, 200954, 219362, 243529, 487058, 1105247, 1306201, 2210494, 2612402, 14368211, 28736422]

約数ペア:

[(1, 28736422), (2, 14368211), (11, 2612402), (13, 2210494), (22, 1306201), (26, 1105247), (59, 487058), (118, 243529), (131, 219362), (143, 200954), (169, 170038), (262, 109681), (286, 100477), (338, 85019), (649, 44278), (767, 37466), (1298, 22139), (1441, 19942), (1534, 18733), (1703, 16874), (1859, 15458), (2882, 9971), (3406, 8437), (3718, 7729)]