28751811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 45163008

約数和(自身を除く): 16411197

約数列:

[1, 3, 11, 17, 33, 51, 53, 159, 187, 561, 583, 901, 967, 1749, 2703, 2901, 9911, 10637, 16439, 29733, 31911, 49317, 51251, 153753, 180829, 542487, 563761, 871267, 1691283, 2613801, 9583937, 28751811]

約数ペア:

[(1, 28751811), (3, 9583937), (11, 2613801), (17, 1691283), (33, 871267), (51, 563761), (53, 542487), (159, 180829), (187, 153753), (561, 51251), (583, 49317), (901, 31911), (967, 29733), (1749, 16439), (2703, 10637), (2901, 9911)]