27781128

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{22697}}^1$

素因数の和:22726

約数の個数: 48

約数和(自身を含む): 79669980

約数和(自身を除く): 51888852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 22697, 45394, 68091, 90788, 136182, 181576, 204273, 272364, 385849, 408546, 544728, 771698, 817092, 1157547, 1543396, 1634184, 2315094, 3086792, 3472641, 4630188, 6945282, 9260376, 13890564, 27781128]

約数ペア:

[(1, 27781128), (2, 13890564), (3, 9260376), (4, 6945282), (6, 4630188), (8, 3472641), (9, 3086792), (12, 2315094), (17, 1634184), (18, 1543396), (24, 1157547), (34, 817092), (36, 771698), (51, 544728), (68, 408546), (72, 385849), (102, 272364), (136, 204273), (153, 181576), (204, 136182), (306, 90788), (408, 68091), (612, 45394), (1224, 22697)]