28263704

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3631}}^1$

素因数の和:3783

約数の個数: 32

約数和(自身を含む): 61017600

約数和(自身を除く): 32753896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3631, 3892, 7262, 7784, 14524, 25417, 29048, 50834, 101668, 203336, 504709, 1009418, 2018836, 3532963, 4037672, 7065926, 14131852, 28263704]

約数ペア:

[(1, 28263704), (2, 14131852), (4, 7065926), (7, 4037672), (8, 3532963), (14, 2018836), (28, 1009418), (56, 504709), (139, 203336), (278, 101668), (556, 50834), (973, 29048), (1112, 25417), (1946, 14524), (3631, 7784), (3892, 7262)]