28562985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3037}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 56871360

約数和(自身を除く): 28308375

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3037, 3135, 9111, 9405, 15185, 27333, 33407, 45555, 57703, 100221, 136665, 167035, 173109, 288515, 300663, 501105, 519327, 634733, 865545, 1503315, 1904199, 2596635, 3173665, 5712597, 9520995, 28562985]

約数ペア:

[(1, 28562985), (3, 9520995), (5, 5712597), (9, 3173665), (11, 2596635), (15, 1904199), (19, 1503315), (33, 865545), (45, 634733), (55, 519327), (57, 501105), (95, 300663), (99, 288515), (165, 173109), (171, 167035), (209, 136665), (285, 100221), (495, 57703), (627, 45555), (855, 33407), (1045, 27333), (1881, 15185), (3037, 9405), (3135, 9111)]