28297809

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61651}}^1$

素因数の和:61677

約数の個数: 16

約数和(自身を含む): 44389440

約数和(自身を除く): 16091631

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61651, 184953, 554859, 1048067, 1664577, 3144201, 9432603, 28297809]

約数ペア:

[(1, 28297809), (3, 9432603), (9, 3144201), (17, 1664577), (27, 1048067), (51, 554859), (153, 184953), (459, 61651)]