28896960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 112

約数和(自身を含む): 94804992

約数和(自身を除く): 65908032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 971, 992, 1240, 1488, 1860, 1942, 1984, 2480, 2913, 2976, 3720, 3884, 4855, 4960, 5826, 5952, 7440, 7768, 9710, 9920, 11652, 14565, 14880, 15536, 19420, 23304, 29130, 29760, 30101, 31072, 38840, 46608, 58260, 60202, 62144, 77680, 90303, 93216, 116520, 120404, 150505, 155360, 180606, 186432, 233040, 240808, 301010, 310720, 361212, 451515, 466080, 481616, 602020, 722424, 903030, 932160, 963232, 1204040, 1444848, 1806060, 1926464, 2408080, 2889696, 3612120, 4816160, 5779392, 7224240, 9632320, 14448480, 28896960]

約数ペア:

[(1, 28896960), (2, 14448480), (3, 9632320), (4, 7224240), (5, 5779392), (6, 4816160), (8, 3612120), (10, 2889696), (12, 2408080), (15, 1926464), (16, 1806060), (20, 1444848), (24, 1204040), (30, 963232), (31, 932160), (32, 903030), (40, 722424), (48, 602020), (60, 481616), (62, 466080), (64, 451515), (80, 361212), (93, 310720), (96, 301010), (120, 240808), (124, 233040), (155, 186432), (160, 180606), (186, 155360), (192, 150505), (240, 120404), (248, 116520), (310, 93216), (320, 90303), (372, 77680), (465, 62144), (480, 60202), (496, 58260), (620, 46608), (744, 38840), (930, 31072), (960, 30101), (971, 29760), (992, 29130), (1240, 23304), (1488, 19420), (1860, 15536), (1942, 14880), (1984, 14565), (2480, 11652), (2913, 9920), (2976, 9710), (3720, 7768), (3884, 7440), (4855, 5952), (4960, 5826)]