28103671193

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{1151}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 32995436544

約数和(自身を除く): 4891765351

約数列:

[1, 13, 17, 67, 97, 221, 289, 871, 1139, 1151, 1261, 1649, 3757, 6499, 14807, 14963, 19363, 19567, 21437, 28033, 77117, 84487, 110483, 111647, 251719, 254371, 332639, 364429, 1002521, 1310989, 1436279, 1451411, 1878211, 1897999, 4324307, 7480349, 17042857, 22286813, 24416743, 24673987, 32265983, 97244537, 127165933, 289728569, 419457779, 1653157129, 2161820861, 28103671193]

約数ペア:

[(1, 28103671193), (13, 2161820861), (17, 1653157129), (67, 419457779), (97, 289728569), (221, 127165933), (289, 97244537), (871, 32265983), (1139, 24673987), (1151, 24416743), (1261, 22286813), (1649, 17042857), (3757, 7480349), (6499, 4324307), (14807, 1897999), (14963, 1878211), (19363, 1451411), (19567, 1436279), (21437, 1310989), (28033, 1002521), (77117, 364429), (84487, 332639), (110483, 254371), (111647, 251719)]