28622090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 62118144

約数和(自身を除く): 33496054

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 43, 70, 74, 86, 185, 215, 257, 259, 301, 370, 430, 514, 518, 602, 1285, 1295, 1505, 1591, 1799, 2570, 2590, 3010, 3182, 3598, 7955, 8995, 9509, 11051, 11137, 15910, 17990, 19018, 22102, 22274, 47545, 55255, 55685, 66563, 77357, 95090, 110510, 111370, 133126, 154714, 332815, 386785, 408887, 665630, 773570, 817774, 2044435, 2862209, 4088870, 5724418, 14311045, 28622090]

約数ペア:

[(1, 28622090), (2, 14311045), (5, 5724418), (7, 4088870), (10, 2862209), (14, 2044435), (35, 817774), (37, 773570), (43, 665630), (70, 408887), (74, 386785), (86, 332815), (185, 154714), (215, 133126), (257, 111370), (259, 110510), (301, 95090), (370, 77357), (430, 66563), (514, 55685), (518, 55255), (602, 47545), (1285, 22274), (1295, 22102), (1505, 19018), (1591, 17990), (1799, 15910), (2570, 11137), (2590, 11051), (3010, 9509), (3182, 8995), (3598, 7955)]