28523104

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 60540480

約数和(自身を除く): 32017376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1091, 1376, 1634, 2182, 3268, 4364, 6536, 8728, 13072, 17456, 20729, 26144, 34912, 41458, 46913, 82916, 93826, 165832, 187652, 331664, 375304, 663328, 750608, 891347, 1501216, 1782694, 3565388, 7130776, 14261552, 28523104]

約数ペア:

[(1, 28523104), (2, 14261552), (4, 7130776), (8, 3565388), (16, 1782694), (19, 1501216), (32, 891347), (38, 750608), (43, 663328), (76, 375304), (86, 331664), (152, 187652), (172, 165832), (304, 93826), (344, 82916), (608, 46913), (688, 41458), (817, 34912), (1091, 26144), (1376, 20729), (1634, 17456), (2182, 13072), (3268, 8728), (4364, 6536)]