28980111

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1307}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 40809600

約数和(自身を除く): 11829489

約数列:

[1, 3, 19, 57, 389, 1167, 1307, 3921, 7391, 22173, 24833, 74499, 508423, 1525269, 9660037, 28980111]

約数ペア:

[(1, 28980111), (3, 9660037), (19, 1525269), (57, 508423), (389, 74499), (1167, 24833), (1307, 22173), (3921, 7391)]