28781702

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{4507}}^1$

素因数の和:4643

約数の個数: 16

約数和(自身を含む): 45007872

約数和(自身を除く): 16226170

約数列:

[1, 2, 31, 62, 103, 206, 3193, 4507, 6386, 9014, 139717, 279434, 464221, 928442, 14390851, 28781702]

約数ペア:

[(1, 28781702), (2, 14390851), (31, 928442), (62, 464221), (103, 279434), (206, 139717), (3193, 9014), (4507, 6386)]