28977984027

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{18773}}^1\times {\mathrm{7457}}^1$

素因数の和:26259

約数の個数: 24

約数和(自身を含む): 43685145504

約数和(自身を除く): 14707161477

約数列:

[1, 3, 9, 23, 69, 207, 7457, 18773, 22371, 56319, 67113, 168957, 171511, 431779, 514533, 1295337, 1543599, 3886011, 139990261, 419970783, 1259912349, 3219776003, 9659328009, 28977984027]

約数ペア:

[(1, 28977984027), (3, 9659328009), (9, 3219776003), (23, 1259912349), (69, 419970783), (207, 139990261), (7457, 3886011), (18773, 1543599), (22371, 1295337), (56319, 514533), (67113, 431779), (168957, 171511)]