28588716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 81000192

約数和(自身を除く): 52411476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 127, 148, 156, 169, 222, 234, 254, 333, 338, 381, 444, 468, 481, 507, 508, 666, 676, 762, 962, 1014, 1143, 1332, 1443, 1521, 1524, 1651, 1924, 2028, 2286, 2886, 3042, 3302, 4329, 4572, 4699, 4953, 5772, 6084, 6253, 6604, 8658, 9398, 9906, 12506, 14097, 14859, 17316, 18759, 18796, 19812, 21463, 25012, 28194, 29718, 37518, 42291, 42926, 56277, 56388, 59436, 61087, 64389, 75036, 84582, 85852, 112554, 122174, 128778, 169164, 183261, 193167, 225108, 244348, 257556, 366522, 386334, 549783, 733044, 772668, 794131, 1099566, 1588262, 2199132, 2382393, 3176524, 4764786, 7147179, 9529572, 14294358, 28588716]

約数ペア:

[(1, 28588716), (2, 14294358), (3, 9529572), (4, 7147179), (6, 4764786), (9, 3176524), (12, 2382393), (13, 2199132), (18, 1588262), (26, 1099566), (36, 794131), (37, 772668), (39, 733044), (52, 549783), (74, 386334), (78, 366522), (111, 257556), (117, 244348), (127, 225108), (148, 193167), (156, 183261), (169, 169164), (222, 128778), (234, 122174), (254, 112554), (333, 85852), (338, 84582), (381, 75036), (444, 64389), (468, 61087), (481, 59436), (507, 56388), (508, 56277), (666, 42926), (676, 42291), (762, 37518), (962, 29718), (1014, 28194), (1143, 25012), (1332, 21463), (1443, 19812), (1521, 18796), (1524, 18759), (1651, 17316), (1924, 14859), (2028, 14097), (2286, 12506), (2886, 9906), (3042, 9398), (3302, 8658), (4329, 6604), (4572, 6253), (4699, 6084), (4953, 5772)]