28995890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37657}}^1$

素因数の和:37682

約数の個数: 32

約数和(自身を含む): 65073024

約数和(自身を除く): 36077134

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37657, 75314, 188285, 263599, 376570, 414227, 527198, 828454, 1317995, 2071135, 2635990, 2899589, 4142270, 5799178, 14497945, 28995890]

約数ペア:

[(1, 28995890), (2, 14497945), (5, 5799178), (7, 4142270), (10, 2899589), (11, 2635990), (14, 2071135), (22, 1317995), (35, 828454), (55, 527198), (70, 414227), (77, 376570), (110, 263599), (154, 188285), (385, 75314), (770, 37657)]