28427250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 73457280

約数和(自身を除く): 45030030

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 125, 145, 150, 174, 250, 290, 375, 435, 725, 750, 870, 1307, 1450, 2175, 2614, 3625, 3921, 4350, 6535, 7250, 7842, 10875, 13070, 19605, 21750, 32675, 37903, 39210, 65350, 75806, 98025, 113709, 163375, 189515, 196050, 227418, 326750, 379030, 490125, 568545, 947575, 980250, 1137090, 1895150, 2842725, 4737875, 5685450, 9475750, 14213625, 28427250]

約数ペア:

[(1, 28427250), (2, 14213625), (3, 9475750), (5, 5685450), (6, 4737875), (10, 2842725), (15, 1895150), (25, 1137090), (29, 980250), (30, 947575), (50, 568545), (58, 490125), (75, 379030), (87, 326750), (125, 227418), (145, 196050), (150, 189515), (174, 163375), (250, 113709), (290, 98025), (375, 75806), (435, 65350), (725, 39210), (750, 37903), (870, 32675), (1307, 21750), (1450, 19605), (2175, 13070), (2614, 10875), (3625, 7842), (3921, 7250), (4350, 6535)]