28636664

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1901}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 61624800

約数和(自身を除く): 32988136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 1076, 1883, 1901, 2152, 3766, 3802, 7532, 7604, 13307, 15064, 15208, 26614, 53228, 106456, 511369, 1022738, 2045476, 3579583, 4090952, 7159166, 14318332, 28636664]

約数ペア:

[(1, 28636664), (2, 14318332), (4, 7159166), (7, 4090952), (8, 3579583), (14, 2045476), (28, 1022738), (56, 511369), (269, 106456), (538, 53228), (1076, 26614), (1883, 15208), (1901, 15064), (2152, 13307), (3766, 7604), (3802, 7532)]