28994010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 74390400

約数和(自身を除く): 45396390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 139, 170, 255, 278, 409, 417, 510, 695, 818, 834, 1227, 1390, 2045, 2085, 2363, 2454, 4090, 4170, 4726, 6135, 6953, 7089, 11815, 12270, 13906, 14178, 20859, 23630, 34765, 35445, 41718, 56851, 69530, 70890, 104295, 113702, 170553, 208590, 284255, 341106, 568510, 852765, 966467, 1705530, 1932934, 2899401, 4832335, 5798802, 9664670, 14497005, 28994010]

約数ペア:

[(1, 28994010), (2, 14497005), (3, 9664670), (5, 5798802), (6, 4832335), (10, 2899401), (15, 1932934), (17, 1705530), (30, 966467), (34, 852765), (51, 568510), (85, 341106), (102, 284255), (139, 208590), (170, 170553), (255, 113702), (278, 104295), (409, 70890), (417, 69530), (510, 56851), (695, 41718), (818, 35445), (834, 34765), (1227, 23630), (1390, 20859), (2045, 14178), (2085, 13906), (2363, 12270), (2454, 11815), (4090, 7089), (4170, 6953), (4726, 6135)]