28318113

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{55201}}^1$

素因数の和:55229

約数の個数: 16

約数和(自身を含む): 44161600

約数和(自身を除く): 15843487

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 55201, 165603, 496809, 1048819, 1490427, 3146457, 9439371, 28318113]

約数ペア:

[(1, 28318113), (3, 9439371), (9, 3146457), (19, 1490427), (27, 1048819), (57, 496809), (171, 165603), (513, 55201)]