42764428

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28817}}^1$

素因数の和:28881

約数の個数: 24

約数和(自身を含む): 87145632

約数和(自身を除く): 44381204

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 28817, 57634, 115268, 201719, 403438, 806876, 1527301, 3054602, 6109204, 10691107, 21382214, 42764428]

約数ペア:

[(1, 42764428), (2, 21382214), (4, 10691107), (7, 6109204), (14, 3054602), (28, 1527301), (53, 806876), (106, 403438), (212, 201719), (371, 115268), (742, 57634), (1484, 28817)]