28757786640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10893101}}^1$

素因数の和:10893128

約数の個数: 80

約数和(自身を含む): 97253614656

約数和(自身を除く): 68495828016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 10893101, 21786202, 32679303, 43572404, 54465505, 65358606, 87144808, 108931010, 119824111, 130717212, 163396515, 174289616, 217862020, 239648222, 261434424, 326793030, 359472333, 435724040, 479296444, 522868848, 599120555, 653586060, 718944666, 871448080, 958592888, 1198241110, 1307172120, 1437889332, 1797361665, 1917185776, 2396482220, 2614344240, 2875778664, 3594723330, 4792964440, 5751557328, 7189446660, 9585928880, 14378893320, 28757786640]

約数ペア:

[(1, 28757786640), (2, 14378893320), (3, 9585928880), (4, 7189446660), (5, 5751557328), (6, 4792964440), (8, 3594723330), (10, 2875778664), (11, 2614344240), (12, 2396482220), (15, 1917185776), (16, 1797361665), (20, 1437889332), (22, 1307172120), (24, 1198241110), (30, 958592888), (33, 871448080), (40, 718944666), (44, 653586060), (48, 599120555), (55, 522868848), (60, 479296444), (66, 435724040), (80, 359472333), (88, 326793030), (110, 261434424), (120, 239648222), (132, 217862020), (165, 174289616), (176, 163396515), (220, 130717212), (240, 119824111), (264, 108931010), (330, 87144808), (440, 65358606), (528, 54465505), (660, 43572404), (880, 32679303), (1320, 21786202), (2640, 10893101)]