28324431

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2683}}^1$

素因数の和:2732

約数の個数: 32

約数和(自身を含む): 46379520

約数和(自身を除く): 18055089

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 2683, 3519, 8049, 10557, 24147, 45611, 61709, 72441, 136833, 185127, 410499, 555381, 1049053, 1231497, 1666143, 3147159, 9441477, 28324431]

約数ペア:

[(1, 28324431), (3, 9441477), (9, 3147159), (17, 1666143), (23, 1231497), (27, 1049053), (51, 555381), (69, 410499), (153, 185127), (207, 136833), (391, 72441), (459, 61709), (621, 45611), (1173, 24147), (2683, 10557), (3519, 8049)]