28220710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9833}}^1$

素因数の和:9888

約数の個数: 32

約数和(自身を含む): 59476032

約数和(自身を除く): 31255322

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 9833, 19666, 49165, 68831, 98330, 137662, 344155, 403153, 688310, 806306, 2015765, 2822071, 4031530, 5644142, 14110355, 28220710]

約数ペア:

[(1, 28220710), (2, 14110355), (5, 5644142), (7, 4031530), (10, 2822071), (14, 2015765), (35, 806306), (41, 688310), (70, 403153), (82, 344155), (205, 137662), (287, 98330), (410, 68831), (574, 49165), (1435, 19666), (2870, 9833)]