28936460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29527}}^1$

素因数の和:29550

約数の個数: 36

約数和(自身を含む): 70690032

約数和(自身を除く): 41753572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 29527, 59054, 118108, 147635, 206689, 295270, 413378, 590540, 826756, 1033445, 1446823, 2066890, 2893646, 4133780, 5787292, 7234115, 14468230, 28936460]

約数ペア:

[(1, 28936460), (2, 14468230), (4, 7234115), (5, 5787292), (7, 4133780), (10, 2893646), (14, 2066890), (20, 1446823), (28, 1033445), (35, 826756), (49, 590540), (70, 413378), (98, 295270), (140, 206689), (196, 147635), (245, 118108), (490, 59054), (980, 29527)]