28309810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4027}}^1$

素因数の和:4090

約数の個数: 32

約数和(自身を含む): 55103040

約数和(自身を除く): 26793230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 4027, 7030, 8054, 20135, 40270, 76513, 148999, 153026, 297998, 382565, 744995, 765130, 1489990, 2830981, 5661962, 14154905, 28309810]

約数ペア:

[(1, 28309810), (2, 14154905), (5, 5661962), (10, 2830981), (19, 1489990), (37, 765130), (38, 744995), (74, 382565), (95, 297998), (185, 153026), (190, 148999), (370, 76513), (703, 40270), (1406, 20135), (3515, 8054), (4027, 7030)]