28211884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1621}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 52228400

約数和(自身を除く): 24016516

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 1621, 3242, 4351, 6484, 8702, 17404, 30799, 61598, 123196, 371209, 742418, 1484836, 7052971, 14105942, 28211884]

約数ペア:

[(1, 28211884), (2, 14105942), (4, 7052971), (19, 1484836), (38, 742418), (76, 371209), (229, 123196), (458, 61598), (916, 30799), (1621, 17404), (3242, 8702), (4351, 6484)]