28282430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6949}}^1$

素因数の和:7004

約数の個数: 32

約数和(自身を含む): 57045600

約数和(自身を除く): 28763170

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 6949, 13898, 34745, 69490, 76439, 152878, 257113, 382195, 514226, 764390, 1285565, 2571130, 2828243, 5656486, 14141215, 28282430]

約数ペア:

[(1, 28282430), (2, 14141215), (5, 5656486), (10, 2828243), (11, 2571130), (22, 1285565), (37, 764390), (55, 514226), (74, 382195), (110, 257113), (185, 152878), (370, 76439), (407, 69490), (814, 34745), (2035, 13898), (4070, 6949)]