27885564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 81070080

約数和(自身を除く): 53184516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 463, 478, 717, 926, 956, 1389, 1434, 1673, 1852, 2151, 2778, 2868, 3241, 3346, 4167, 4302, 5019, 5556, 6482, 6692, 8334, 8604, 9723, 10038, 12964, 15057, 16668, 19446, 20076, 29169, 30114, 38892, 58338, 60228, 110657, 116676, 221314, 331971, 442628, 663942, 774599, 995913, 1327884, 1549198, 1991826, 2323797, 3098396, 3983652, 4647594, 6971391, 9295188, 13942782, 27885564]

約数ペア:

[(1, 27885564), (2, 13942782), (3, 9295188), (4, 6971391), (6, 4647594), (7, 3983652), (9, 3098396), (12, 2323797), (14, 1991826), (18, 1549198), (21, 1327884), (28, 995913), (36, 774599), (42, 663942), (63, 442628), (84, 331971), (126, 221314), (239, 116676), (252, 110657), (463, 60228), (478, 58338), (717, 38892), (926, 30114), (956, 29169), (1389, 20076), (1434, 19446), (1673, 16668), (1852, 15057), (2151, 12964), (2778, 10038), (2868, 9723), (3241, 8604), (3346, 8334), (4167, 6692), (4302, 6482), (5019, 5556)]