28873140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28307}}^1$

素因数の和:28336

約数の個数: 48

約数和(自身を含む): 85603392

約数和(自身を除く): 56730252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 28307, 56614, 84921, 113228, 141535, 169842, 283070, 339684, 424605, 481219, 566140, 849210, 962438, 1443657, 1698420, 1924876, 2406095, 2887314, 4812190, 5774628, 7218285, 9624380, 14436570, 28873140]

約数ペア:

[(1, 28873140), (2, 14436570), (3, 9624380), (4, 7218285), (5, 5774628), (6, 4812190), (10, 2887314), (12, 2406095), (15, 1924876), (17, 1698420), (20, 1443657), (30, 962438), (34, 849210), (51, 566140), (60, 481219), (68, 424605), (85, 339684), (102, 283070), (170, 169842), (204, 141535), (255, 113228), (340, 84921), (510, 56614), (1020, 28307)]