28606743

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 47020800

約数和(自身を除く): 18414057

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 549, 671, 1579, 1647, 2013, 4737, 6039, 14211, 17369, 18117, 42633, 52107, 96319, 156321, 288957, 468963, 866871, 1059509, 2600613, 3178527, 9535581, 28606743]

約数ペア:

[(1, 28606743), (3, 9535581), (9, 3178527), (11, 2600613), (27, 1059509), (33, 866871), (61, 468963), (99, 288957), (183, 156321), (297, 96319), (549, 52107), (671, 42633), (1579, 18117), (1647, 17369), (2013, 14211), (4737, 6039)]