28410723

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 48923520

約数和(自身を除く): 20512797

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 289, 297, 331, 459, 561, 867, 993, 1683, 2601, 2979, 3179, 3641, 5049, 5627, 7803, 8937, 9537, 10923, 16881, 28611, 32769, 50643, 61897, 85833, 95659, 98307, 151929, 185691, 286977, 557073, 860931, 1052249, 1671219, 2582793, 3156747, 9470241, 28410723]

約数ペア:

[(1, 28410723), (3, 9470241), (9, 3156747), (11, 2582793), (17, 1671219), (27, 1052249), (33, 860931), (51, 557073), (99, 286977), (153, 185691), (187, 151929), (289, 98307), (297, 95659), (331, 85833), (459, 61897), (561, 50643), (867, 32769), (993, 28611), (1683, 16881), (2601, 10923), (2979, 9537), (3179, 8937), (3641, 7803), (5049, 5627)]