28941003

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11779}}^1$

素因数の和:11808

約数の個数: 32

約数和(自身を含む): 52774400

約数和(自身を除く): 23833397

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 11779, 35337, 82453, 106011, 153127, 247359, 318033, 459381, 742077, 1071889, 1378143, 2226231, 3215667, 4134429, 9647001, 28941003]

約数ペア:

[(1, 28941003), (3, 9647001), (7, 4134429), (9, 3215667), (13, 2226231), (21, 1378143), (27, 1071889), (39, 742077), (63, 459381), (91, 318033), (117, 247359), (189, 153127), (273, 106011), (351, 82453), (819, 35337), (2457, 11779)]