28656089

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 37981440

約数和(自身を除く): 9325351

約数列:

[1, 7, 11, 29, 41, 77, 203, 287, 313, 319, 451, 1189, 2191, 2233, 3157, 3443, 8323, 9077, 12833, 13079, 24101, 63539, 89831, 91553, 99847, 141163, 372157, 698929, 988141, 2605099, 4093727, 28656089]

約数ペア:

[(1, 28656089), (7, 4093727), (11, 2605099), (29, 988141), (41, 698929), (77, 372157), (203, 141163), (287, 99847), (313, 91553), (319, 89831), (451, 63539), (1189, 24101), (2191, 13079), (2233, 12833), (3157, 9077), (3443, 8323)]