28781400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{47969}}^1$

素因数の和:47988

約数の個数: 48

約数和(自身を含む): 89224200

約数和(自身を除く): 60442800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 47969, 95938, 143907, 191876, 239845, 287814, 383752, 479690, 575628, 719535, 959380, 1151256, 1199225, 1439070, 1918760, 2398450, 2878140, 3597675, 4796900, 5756280, 7195350, 9593800, 14390700, 28781400]

約数ペア:

[(1, 28781400), (2, 14390700), (3, 9593800), (4, 7195350), (5, 5756280), (6, 4796900), (8, 3597675), (10, 2878140), (12, 2398450), (15, 1918760), (20, 1439070), (24, 1199225), (25, 1151256), (30, 959380), (40, 719535), (50, 575628), (60, 479690), (75, 383752), (100, 287814), (120, 239845), (150, 191876), (200, 143907), (300, 95938), (600, 47969)]