28753329

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23549}}^1$

素因数の和:23600

約数の個数: 16

約数和(自身を含む): 42955200

約数和(自身を除く): 14201871

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 23549, 70647, 259039, 777117, 871313, 2613939, 9584443, 28753329]

約数ペア:

[(1, 28753329), (3, 9584443), (11, 2613939), (33, 871313), (37, 777117), (111, 259039), (407, 70647), (1221, 23549)]