28443975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3187}}^1$

素因数の和:3224

約数の個数: 48

約数和(自身を含む): 56924928

約数和(自身を除く): 28480953

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 3187, 8925, 9561, 15935, 22309, 47805, 54179, 66927, 79675, 111545, 162537, 239025, 270895, 334635, 379253, 557725, 812685, 1137759, 1354475, 1673175, 1896265, 4063425, 5688795, 9481325, 28443975]

約数ペア:

[(1, 28443975), (3, 9481325), (5, 5688795), (7, 4063425), (15, 1896265), (17, 1673175), (21, 1354475), (25, 1137759), (35, 812685), (51, 557725), (75, 379253), (85, 334635), (105, 270895), (119, 239025), (175, 162537), (255, 111545), (357, 79675), (425, 66927), (525, 54179), (595, 47805), (1275, 22309), (1785, 15935), (2975, 9561), (3187, 8925)]