28051155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 53969760

約数和(自身を除く): 25918605

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 671, 915, 929, 2013, 2745, 2787, 3355, 4645, 6039, 8361, 10065, 10219, 13935, 30195, 30657, 41805, 51095, 56669, 91971, 153285, 170007, 283345, 459855, 510021, 623359, 850035, 1870077, 2550105, 3116795, 5610231, 9350385, 28051155]

約数ペア:

[(1, 28051155), (3, 9350385), (5, 5610231), (9, 3116795), (11, 2550105), (15, 1870077), (33, 850035), (45, 623359), (55, 510021), (61, 459855), (99, 283345), (165, 170007), (183, 153285), (305, 91971), (495, 56669), (549, 51095), (671, 41805), (915, 30657), (929, 30195), (2013, 13935), (2745, 10219), (2787, 10065), (3355, 8361), (4645, 6039)]