28789388639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{91771}}^1$

素因数の和:91899

約数の個数: 24

約数和(自身を含む): 33566526720

約数和(自身を除く): 4777138081

約数列:

[1, 11, 19, 79, 209, 361, 869, 1501, 3971, 16511, 28519, 91771, 313709, 1009481, 1743649, 7249909, 19180139, 33129331, 79748999, 137748271, 364422641, 1515230981, 2617217149, 28789388639]

約数ペア:

[(1, 28789388639), (11, 2617217149), (19, 1515230981), (79, 364422641), (209, 137748271), (361, 79748999), (869, 33129331), (1501, 19180139), (3971, 7249909), (16511, 1743649), (28519, 1009481), (91771, 313709)]