28719513812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17640979}}^1$

素因数の和:17641031

約数の個数: 24

約数和(自身を含む): 56310008160

約数和(自身を除く): 27590494348

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 17640979, 35281958, 70563916, 194050769, 388101538, 652716223, 776203076, 1305432446, 2610864892, 7179878453, 14359756906, 28719513812]

約数ペア:

[(1, 28719513812), (2, 14359756906), (4, 7179878453), (11, 2610864892), (22, 1305432446), (37, 776203076), (44, 652716223), (74, 388101538), (148, 194050769), (407, 70563916), (814, 35281958), (1628, 17640979)]