28921270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{59023}}^1$

素因数の和:59044

約数の個数: 24

約数和(自身を含む): 60558624

約数和(自身を除く): 31637354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 59023, 118046, 295115, 413161, 590230, 826322, 2065805, 2892127, 4131610, 5784254, 14460635, 28921270]

約数ペア:

[(1, 28921270), (2, 14460635), (5, 5784254), (7, 4131610), (10, 2892127), (14, 2065805), (35, 826322), (49, 590230), (70, 413161), (98, 295115), (245, 118046), (490, 59023)]