28687372

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24989}}^1$

素因数の和:25041

約数の個数: 24

約数和(自身を含む): 58776480

約数和(自身を除く): 30089108

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 24989, 49978, 99956, 174923, 349846, 699692, 1024549, 2049098, 4098196, 7171843, 14343686, 28687372]

約数ペア:

[(1, 28687372), (2, 14343686), (4, 7171843), (7, 4098196), (14, 2049098), (28, 1024549), (41, 699692), (82, 349846), (164, 174923), (287, 99956), (574, 49978), (1148, 24989)]