28385133

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28759}}^1$

素因数の和:28816

約数の個数: 16

約数和(自身を含む): 44175360

約数和(自身を除く): 15790227

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 28759, 86277, 201313, 603939, 1351673, 4055019, 9461711, 28385133]

約数ペア:

[(1, 28385133), (3, 9461711), (7, 4055019), (21, 1351673), (47, 603939), (141, 201313), (329, 86277), (987, 28759)]