28194507

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 46368000

約数和(自身を除く): 18173493

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 177, 297, 531, 649, 1593, 1609, 1947, 4827, 5841, 14481, 17523, 17699, 43443, 53097, 94931, 159291, 284793, 477873, 854379, 1044241, 2563137, 3132723, 9398169, 28194507]

約数ペア:

[(1, 28194507), (3, 9398169), (9, 3132723), (11, 2563137), (27, 1044241), (33, 854379), (59, 477873), (99, 284793), (177, 159291), (297, 94931), (531, 53097), (649, 43443), (1593, 17699), (1609, 17523), (1947, 14481), (4827, 5841)]