28883569

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 35852544

約数和(自身を除く): 6968975

約数列:

[1, 11, 13, 37, 53, 103, 143, 407, 481, 583, 689, 1133, 1339, 1961, 3811, 5291, 5459, 7579, 14729, 21571, 25493, 41921, 49543, 60049, 70967, 201983, 280423, 544973, 780637, 2221813, 2625779, 28883569]

約数ペア:

[(1, 28883569), (11, 2625779), (13, 2221813), (37, 780637), (53, 544973), (103, 280423), (143, 201983), (407, 70967), (481, 60049), (583, 49543), (689, 41921), (1133, 25493), (1339, 21571), (1961, 14729), (3811, 7579), (5291, 5459)]