28482987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 14417493

約数列:

[1, 3, 13, 39, 41, 47, 123, 141, 379, 533, 611, 1137, 1599, 1833, 1927, 4927, 5781, 14781, 15539, 17813, 25051, 46617, 53439, 75153, 202007, 231569, 606021, 694707, 730333, 2190999, 9494329, 28482987]

約数ペア:

[(1, 28482987), (3, 9494329), (13, 2190999), (39, 730333), (41, 694707), (47, 606021), (123, 231569), (141, 202007), (379, 75153), (533, 53439), (611, 46617), (1137, 25051), (1599, 17813), (1833, 15539), (1927, 14781), (4927, 5781)]