28866177

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 43380480

約数和(自身を除く): 14514303

約数列:

[1, 3, 9, 31, 93, 157, 279, 471, 659, 1413, 1977, 4867, 5931, 14601, 20429, 43803, 61287, 103463, 183861, 310389, 931167, 3207353, 9622059, 28866177]

約数ペア:

[(1, 28866177), (3, 9622059), (9, 3207353), (31, 931167), (93, 310389), (157, 183861), (279, 103463), (471, 61287), (659, 43803), (1413, 20429), (1977, 14601), (4867, 5931)]