28441701

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 42198624

約数和(自身を除く): 13756923

約数列:

[1, 3, 9, 67, 101, 201, 303, 467, 603, 909, 1401, 4203, 6767, 20301, 31289, 47167, 60903, 93867, 141501, 281601, 424503, 3160189, 9480567, 28441701]

約数ペア:

[(1, 28441701), (3, 9480567), (9, 3160189), (67, 424503), (101, 281601), (201, 141501), (303, 93867), (467, 60903), (603, 47167), (909, 31289), (1401, 20301), (4203, 6767)]