28206888

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{19267}}^1$

素因数の和:19337

約数の個数: 32

約数和(自身を含む): 71676960

約数和(自身を除く): 43470072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 19267, 38534, 57801, 77068, 115602, 154136, 231204, 462408, 1175287, 2350574, 3525861, 4701148, 7051722, 9402296, 14103444, 28206888]

約数ペア:

[(1, 28206888), (2, 14103444), (3, 9402296), (4, 7051722), (6, 4701148), (8, 3525861), (12, 2350574), (24, 1175287), (61, 462408), (122, 231204), (183, 154136), (244, 115602), (366, 77068), (488, 57801), (732, 38534), (1464, 19267)]