28937722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 50388480

約数和(自身を除く): 21450758

約数列:

[1, 2, 11, 19, 22, 38, 107, 209, 214, 418, 647, 1177, 1294, 2033, 2354, 4066, 7117, 12293, 14234, 22363, 24586, 44726, 69229, 135223, 138458, 270446, 761519, 1315351, 1523038, 2630702, 14468861, 28937722]

約数ペア:

[(1, 28937722), (2, 14468861), (11, 2630702), (19, 1523038), (22, 1315351), (38, 761519), (107, 270446), (209, 138458), (214, 135223), (418, 69229), (647, 44726), (1177, 24586), (1294, 22363), (2033, 14234), (2354, 12293), (4066, 7117)]