289072028

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{106433}}^1$

素因数の和:106541

約数の個数: 24

約数和(自身を含む): 584109792

約数和(自身を除く): 295037764

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 106433, 212866, 425732, 745031, 1490062, 2980124, 10324001, 20648002, 41296004, 72268007, 144536014, 289072028]

約数ペア:

[(1, 289072028), (2, 144536014), (4, 72268007), (7, 41296004), (14, 20648002), (28, 10324001), (97, 2980124), (194, 1490062), (388, 745031), (679, 425732), (1358, 212866), (2716, 106433)]