28364210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9883}}^1$

素因数の和:9938

約数の個数: 32

約数和(自身を含む): 59778432

約数和(自身を除く): 31414222

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 9883, 19766, 49415, 69181, 98830, 138362, 345905, 405203, 691810, 810406, 2026015, 2836421, 4052030, 5672842, 14182105, 28364210]

約数ペア:

[(1, 28364210), (2, 14182105), (5, 5672842), (7, 4052030), (10, 2836421), (14, 2026015), (35, 810406), (41, 691810), (70, 405203), (82, 345905), (205, 138362), (287, 98830), (410, 69181), (574, 49415), (1435, 19766), (2870, 9883)]