28068820989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2339}}^1\times {\mathrm{21391}}^1$

素因数の和:23761

約数の個数: 32

約数和(自身を含む): 43249489920

約数和(自身を除く): 15180668931

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 2339, 7017, 21391, 25729, 39763, 64173, 77187, 119289, 235301, 363647, 437393, 705903, 1090941, 1312179, 4000117, 12000351, 50033549, 150100647, 550369039, 850570333, 1651107117, 2551710999, 9356273663, 28068820989]

約数ペア:

[(1, 28068820989), (3, 9356273663), (11, 2551710999), (17, 1651107117), (33, 850570333), (51, 550369039), (187, 150100647), (561, 50033549), (2339, 12000351), (7017, 4000117), (21391, 1312179), (25729, 1090941), (39763, 705903), (64173, 437393), (77187, 363647), (119289, 235301)]