28461503

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 35086464

約数和(自身を除く): 6624961

約数列:

[1, 7, 31, 41, 49, 217, 287, 457, 1271, 1519, 2009, 3199, 8897, 14167, 18737, 22393, 62279, 99169, 131159, 580847, 694183, 918113, 4065929, 28461503]

約数ペア:

[(1, 28461503), (7, 4065929), (31, 918113), (41, 694183), (49, 580847), (217, 131159), (287, 99169), (457, 62279), (1271, 22393), (1519, 18737), (2009, 14167), (3199, 8897)]