28980104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{521}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 57785400

約数和(自身を除く): 28805296

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 521, 818, 1042, 1636, 2084, 3272, 4168, 6953, 8857, 13906, 17714, 27812, 35428, 55624, 70856, 213089, 426178, 852356, 1704712, 3622513, 7245026, 14490052, 28980104]

約数ペア:

[(1, 28980104), (2, 14490052), (4, 7245026), (8, 3622513), (17, 1704712), (34, 852356), (68, 426178), (136, 213089), (409, 70856), (521, 55624), (818, 35428), (1042, 27812), (1636, 17714), (2084, 13906), (3272, 8857), (4168, 6953)]