28675370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4079}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 55814400

約数和(自身を除く): 27139030

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 4079, 7030, 8158, 20395, 40790, 77501, 150923, 155002, 301846, 387505, 754615, 775010, 1509230, 2867537, 5735074, 14337685, 28675370]

約数ペア:

[(1, 28675370), (2, 14337685), (5, 5735074), (10, 2867537), (19, 1509230), (37, 775010), (38, 754615), (74, 387505), (95, 301846), (185, 155002), (190, 150923), (370, 77501), (703, 40790), (1406, 20395), (3515, 8158), (4079, 7030)]