28215627

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4135

約数の個数: 24

約数和(自身を含む): 43538880

約数和(自身を除く): 15323253

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 4091, 6897, 12273, 45001, 77729, 135003, 233187, 495011, 855019, 1485033, 2565057, 9405209, 28215627]

約数ペア:

[(1, 28215627), (3, 9405209), (11, 2565057), (19, 1485033), (33, 855019), (57, 495011), (121, 233187), (209, 135003), (363, 77729), (627, 45001), (2299, 12273), (4091, 6897)]