28217595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8669}}^1$

素因数の和:8715

約数の個数: 32

約数和(自身を含む): 53268480

約数和(自身を除く): 25050885

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 8669, 26007, 43345, 60683, 130035, 182049, 268739, 303415, 806217, 910245, 1343695, 1881173, 4031085, 5643519, 9405865, 28217595]

約数ペア:

[(1, 28217595), (3, 9405865), (5, 5643519), (7, 4031085), (15, 1881173), (21, 1343695), (31, 910245), (35, 806217), (93, 303415), (105, 268739), (155, 182049), (217, 130035), (465, 60683), (651, 43345), (1085, 26007), (3255, 8669)]