28424595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 49512960

約数和(自身を除く): 21088365

約数列:

[1, 3, 5, 15, 17, 51, 79, 83, 85, 237, 249, 255, 289, 395, 415, 867, 1185, 1245, 1343, 1411, 1445, 4029, 4233, 4335, 6557, 6715, 7055, 19671, 20145, 21165, 22831, 23987, 32785, 68493, 71961, 98355, 111469, 114155, 119935, 334407, 342465, 359805, 557345, 1672035, 1894973, 5684919, 9474865, 28424595]

約数ペア:

[(1, 28424595), (3, 9474865), (5, 5684919), (15, 1894973), (17, 1672035), (51, 557345), (79, 359805), (83, 342465), (85, 334407), (237, 119935), (249, 114155), (255, 111469), (289, 98355), (395, 71961), (415, 68493), (867, 32785), (1185, 23987), (1245, 22831), (1343, 21165), (1411, 20145), (1445, 19671), (4029, 7055), (4233, 6715), (4335, 6557)]