27811744

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 58212000

約数和(自身を除く): 30400256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 307, 596, 608, 614, 1192, 1228, 2384, 2456, 2831, 4768, 4912, 5662, 5833, 9824, 11324, 11666, 22648, 23332, 45296, 45743, 46664, 90592, 91486, 93328, 182972, 186656, 365944, 731888, 869117, 1463776, 1738234, 3476468, 6952936, 13905872, 27811744]

約数ペア:

[(1, 27811744), (2, 13905872), (4, 6952936), (8, 3476468), (16, 1738234), (19, 1463776), (32, 869117), (38, 731888), (76, 365944), (149, 186656), (152, 182972), (298, 93328), (304, 91486), (307, 90592), (596, 46664), (608, 45743), (614, 45296), (1192, 23332), (1228, 22648), (2384, 11666), (2456, 11324), (2831, 9824), (4768, 5833), (4912, 5662)]