28689400

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 67730040

約数和(自身を除く): 39040640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2141, 2680, 3350, 4282, 6700, 8564, 10705, 13400, 17128, 21410, 42820, 53525, 85640, 107050, 143447, 214100, 286894, 428200, 573788, 717235, 1147576, 1434470, 2868940, 3586175, 5737880, 7172350, 14344700, 28689400]

約数ペア:

[(1, 28689400), (2, 14344700), (4, 7172350), (5, 5737880), (8, 3586175), (10, 2868940), (20, 1434470), (25, 1147576), (40, 717235), (50, 573788), (67, 428200), (100, 286894), (134, 214100), (200, 143447), (268, 107050), (335, 85640), (536, 53525), (670, 42820), (1340, 21410), (1675, 17128), (2141, 13400), (2680, 10705), (3350, 8564), (4282, 6700)]