28582803

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 42389568

約数和(自身を除く): 13806765

約数列:

[1, 3, 9, 67, 107, 201, 321, 443, 603, 963, 1329, 3987, 7169, 21507, 29681, 47401, 64521, 89043, 142203, 267129, 426609, 3175867, 9527601, 28582803]

約数ペア:

[(1, 28582803), (3, 9527601), (9, 3175867), (67, 426609), (107, 267129), (201, 142203), (321, 89043), (443, 64521), (603, 47401), (963, 29681), (1329, 21507), (3987, 7169)]