28710254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7789}}^1$

素因数の和:7907

約数の個数: 16

約数和(自身を含む): 45805200

約数和(自身を除く): 17094946

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 7789, 15578, 147991, 295982, 755533, 1511066, 14355127, 28710254]

約数ペア:

[(1, 28710254), (2, 14355127), (19, 1511066), (38, 755533), (97, 295982), (194, 147991), (1843, 15578), (3686, 7789)]