28215198

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{142501}}^1$

素因数の和:142520

約数の個数: 24

約数和(自身を含む): 66690936

約数和(自身を除く): 38475738

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 142501, 285002, 427503, 855006, 1282509, 1567511, 2565018, 3135022, 4702533, 9405066, 14107599, 28215198]

約数ペア:

[(1, 28215198), (2, 14107599), (3, 9405066), (6, 4702533), (9, 3135022), (11, 2565018), (18, 1567511), (22, 1282509), (33, 855006), (66, 427503), (99, 285002), (198, 142501)]