28803250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 62599680

約数和(自身を除く): 33796430

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 125, 151, 175, 218, 250, 302, 350, 545, 755, 763, 875, 1057, 1090, 1510, 1526, 1750, 2114, 2725, 3775, 3815, 5285, 5450, 7550, 7630, 10570, 13625, 16459, 18875, 19075, 26425, 27250, 32918, 37750, 38150, 52850, 82295, 95375, 115213, 132125, 164590, 190750, 230426, 264250, 411475, 576065, 822950, 1152130, 2057375, 2880325, 4114750, 5760650, 14401625, 28803250]

約数ペア:

[(1, 28803250), (2, 14401625), (5, 5760650), (7, 4114750), (10, 2880325), (14, 2057375), (25, 1152130), (35, 822950), (50, 576065), (70, 411475), (109, 264250), (125, 230426), (151, 190750), (175, 164590), (218, 132125), (250, 115213), (302, 95375), (350, 82295), (545, 52850), (755, 38150), (763, 37750), (875, 32918), (1057, 27250), (1090, 26425), (1510, 19075), (1526, 18875), (1750, 16459), (2114, 13625), (2725, 10570), (3775, 7630), (3815, 7550), (5285, 5450)]