28481499

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 42166800

約数和(自身を除く): 13685301

約数列:

[1, 3, 9, 67, 149, 201, 317, 447, 603, 951, 1341, 2853, 9983, 21239, 29949, 47233, 63717, 89847, 141699, 191151, 425097, 3164611, 9493833, 28481499]

約数ペア:

[(1, 28481499), (3, 9493833), (9, 3164611), (67, 425097), (149, 191151), (201, 141699), (317, 89847), (447, 63717), (603, 47233), (951, 29949), (1341, 21239), (2853, 9983)]