27720398188

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1400303}}^1$

素因数の和:1400422

約数の個数: 36

約数和(自身を含む): 56989572192

約数和(自身を除く): 29269174004

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 404, 707, 1414, 2828, 4949, 9898, 19796, 1400303, 2800606, 5601212, 9802121, 19604242, 39208484, 68614847, 137229694, 141430603, 274459388, 282861206, 565722412, 990014221, 1980028442, 3960056884, 6930099547, 13860199094, 27720398188]

約数ペア:

[(1, 27720398188), (2, 13860199094), (4, 6930099547), (7, 3960056884), (14, 1980028442), (28, 990014221), (49, 565722412), (98, 282861206), (101, 274459388), (196, 141430603), (202, 137229694), (404, 68614847), (707, 39208484), (1414, 19604242), (2828, 9802121), (4949, 5601212), (9898, 2800606), (19796, 1400303)]