28112580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3323}}^1$

素因数の和:3385

約数の個数: 72

約数和(自身を含む): 87115392

約数和(自身を除く): 59002812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 3323, 4230, 6646, 8460, 9969, 13292, 16615, 19938, 29907, 33230, 39876, 49845, 59814, 66460, 99690, 119628, 149535, 156181, 199380, 299070, 312362, 468543, 598140, 624724, 780905, 937086, 1405629, 1561810, 1874172, 2342715, 2811258, 3123620, 4685430, 5622516, 7028145, 9370860, 14056290, 28112580]

約数ペア:

[(1, 28112580), (2, 14056290), (3, 9370860), (4, 7028145), (5, 5622516), (6, 4685430), (9, 3123620), (10, 2811258), (12, 2342715), (15, 1874172), (18, 1561810), (20, 1405629), (30, 937086), (36, 780905), (45, 624724), (47, 598140), (60, 468543), (90, 312362), (94, 299070), (141, 199380), (180, 156181), (188, 149535), (235, 119628), (282, 99690), (423, 66460), (470, 59814), (564, 49845), (705, 39876), (846, 33230), (940, 29907), (1410, 19938), (1692, 16615), (2115, 13292), (2820, 9969), (3323, 8460), (4230, 6646)]