28480865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 41762304

約数和(自身を除く): 13281439

約数列:

[1, 5, 7, 17, 35, 85, 119, 151, 317, 595, 755, 1057, 1585, 2219, 2567, 5285, 5389, 11095, 12835, 17969, 26945, 37723, 47867, 89845, 188615, 239335, 335069, 813739, 1675345, 4068695, 5696173, 28480865]

約数ペア:

[(1, 28480865), (5, 5696173), (7, 4068695), (17, 1675345), (35, 813739), (85, 335069), (119, 239335), (151, 188615), (317, 89845), (595, 47867), (755, 37723), (1057, 26945), (1585, 17969), (2219, 12835), (2567, 11095), (5285, 5389)]