28156920873

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{30469}}^1$

素因数の和:30781

約数の個数: 32

約数和(自身を含む): 40015641600

約数和(自身を除く): 11858720727

約数列:

[1, 3, 23, 59, 69, 177, 227, 681, 1357, 4071, 5221, 13393, 15663, 30469, 40179, 91407, 308039, 700787, 924117, 1797671, 2102361, 5393013, 6916463, 20749389, 41346433, 124039299, 159078649, 408071317, 477235947, 1224213951, 9385640291, 28156920873]

約数ペア:

[(1, 28156920873), (3, 9385640291), (23, 1224213951), (59, 477235947), (69, 408071317), (177, 159078649), (227, 124039299), (681, 41346433), (1357, 20749389), (4071, 6916463), (5221, 5393013), (13393, 2102361), (15663, 1797671), (30469, 924117), (40179, 700787), (91407, 308039)]