27840928

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 59724000

約数和(自身を除く): 31883072

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 116, 152, 232, 304, 464, 551, 608, 928, 1102, 1579, 2204, 3158, 4408, 6316, 8816, 12632, 17632, 25264, 30001, 45791, 50528, 60002, 91582, 120004, 183164, 240008, 366328, 480016, 732656, 870029, 960032, 1465312, 1740058, 3480116, 6960232, 13920464, 27840928]

約数ペア:

[(1, 27840928), (2, 13920464), (4, 6960232), (8, 3480116), (16, 1740058), (19, 1465312), (29, 960032), (32, 870029), (38, 732656), (58, 480016), (76, 366328), (116, 240008), (152, 183164), (232, 120004), (304, 91582), (464, 60002), (551, 50528), (608, 45791), (928, 30001), (1102, 25264), (1579, 17632), (2204, 12632), (3158, 8816), (4408, 6316)]