28648730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7039}}^1$

素因数の和:7094

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 29135590

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 7039, 14078, 35195, 70390, 77429, 154858, 260443, 387145, 520886, 774290, 1302215, 2604430, 2864873, 5729746, 14324365, 28648730]

約数ペア:

[(1, 28648730), (2, 14324365), (5, 5729746), (10, 2864873), (11, 2604430), (22, 1302215), (37, 774290), (55, 520886), (74, 387145), (110, 260443), (185, 154858), (370, 77429), (407, 70390), (814, 35195), (2035, 14078), (4070, 7039)]