28429335

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 54512640

約数和(自身を除く): 26083305

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 237, 395, 495, 711, 727, 869, 1185, 2181, 2607, 3555, 3635, 4345, 6543, 7821, 7997, 10905, 13035, 23991, 32715, 39105, 39985, 57433, 71973, 119955, 172299, 287165, 359865, 516897, 631763, 861495, 1895289, 2584485, 3158815, 5685867, 9476445, 28429335]

約数ペア:

[(1, 28429335), (3, 9476445), (5, 5685867), (9, 3158815), (11, 2584485), (15, 1895289), (33, 861495), (45, 631763), (55, 516897), (79, 359865), (99, 287165), (165, 172299), (237, 119955), (395, 71973), (495, 57433), (711, 39985), (727, 39105), (869, 32715), (1185, 23991), (2181, 13035), (2607, 10905), (3555, 7997), (3635, 7821), (4345, 6543)]