28758168

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3049}}^1$

素因数の和:3192

約数の個数: 48

約数和(自身を含む): 78507000

約数和(自身を除く): 49748832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3049, 3144, 4716, 6098, 9147, 9432, 12196, 18294, 24392, 27441, 36588, 54882, 73176, 109764, 219528, 399419, 798838, 1198257, 1597676, 2396514, 3195352, 3594771, 4793028, 7189542, 9586056, 14379084, 28758168]

約数ペア:

[(1, 28758168), (2, 14379084), (3, 9586056), (4, 7189542), (6, 4793028), (8, 3594771), (9, 3195352), (12, 2396514), (18, 1597676), (24, 1198257), (36, 798838), (72, 399419), (131, 219528), (262, 109764), (393, 73176), (524, 54882), (786, 36588), (1048, 27441), (1179, 24392), (1572, 18294), (2358, 12196), (3049, 9432), (3144, 9147), (4716, 6098)]