28824741

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 60

約数和(自身を含む): 50403276

約数和(自身を除く): 21578535

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 121, 153, 173, 187, 297, 363, 459, 519, 561, 891, 1089, 1377, 1557, 1683, 1903, 2057, 2941, 3267, 4671, 5049, 5709, 6171, 8823, 9801, 14013, 15147, 17127, 18513, 20933, 26469, 32351, 51381, 55539, 62799, 79407, 97053, 154143, 166617, 188397, 238221, 291159, 355861, 565191, 873477, 1067583, 1695573, 2620431, 3202749, 9608247, 28824741]

約数ペア:

[(1, 28824741), (3, 9608247), (9, 3202749), (11, 2620431), (17, 1695573), (27, 1067583), (33, 873477), (51, 565191), (81, 355861), (99, 291159), (121, 238221), (153, 188397), (173, 166617), (187, 154143), (297, 97053), (363, 79407), (459, 62799), (519, 55539), (561, 51381), (891, 32351), (1089, 26469), (1377, 20933), (1557, 18513), (1683, 17127), (1903, 15147), (2057, 14013), (2941, 9801), (3267, 8823), (4671, 6171), (5049, 5709)]