28659909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 14450235

約数列:

[1, 3, 17, 23, 51, 53, 69, 159, 391, 461, 901, 1173, 1219, 1383, 2703, 3657, 7837, 10603, 20723, 23511, 24433, 31809, 62169, 73299, 180251, 415361, 540753, 561959, 1246083, 1685877, 9553303, 28659909]

約数ペア:

[(1, 28659909), (3, 9553303), (17, 1685877), (23, 1246083), (51, 561959), (53, 540753), (69, 415361), (159, 180251), (391, 73299), (461, 62169), (901, 31809), (1173, 24433), (1219, 23511), (1383, 20723), (2703, 10603), (3657, 7837)]