28871290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{58921}}^1$

素因数の和:58942

約数の個数: 24

約数和(自身を含む): 60453972

約数和(自身を除く): 31582682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 58921, 117842, 294605, 412447, 589210, 824894, 2062235, 2887129, 4124470, 5774258, 14435645, 28871290]

約数ペア:

[(1, 28871290), (2, 14435645), (5, 5774258), (7, 4124470), (10, 2887129), (14, 2062235), (35, 824894), (49, 589210), (70, 412447), (98, 294605), (245, 117842), (490, 58921)]