28420623

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41011}}^1$

素因数の和:41035

約数の個数: 24

約数和(自身を含む): 51182976

約数和(自身を除く): 22762353

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 41011, 123033, 287077, 369099, 451121, 861231, 1353363, 2583693, 3157847, 4060089, 9473541, 28420623]

約数ペア:

[(1, 28420623), (3, 9473541), (7, 4060089), (9, 3157847), (11, 2583693), (21, 1353363), (33, 861231), (63, 451121), (77, 369099), (99, 287077), (231, 123033), (693, 41011)]