28841865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 49956480

約数和(自身を除く): 21114615

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 353, 419, 1059, 1257, 1765, 2095, 4589, 5295, 5447, 6285, 13767, 16341, 22945, 27235, 68835, 81705, 147907, 443721, 739535, 1922791, 2218605, 5768373, 9613955, 28841865]

約数ペア:

[(1, 28841865), (3, 9613955), (5, 5768373), (13, 2218605), (15, 1922791), (39, 739535), (65, 443721), (195, 147907), (353, 81705), (419, 68835), (1059, 27235), (1257, 22945), (1765, 16341), (2095, 13767), (4589, 6285), (5295, 5447)]