28587064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 62868960

約数和(自身を除く): 34281896

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 97, 136, 187, 194, 197, 374, 388, 394, 748, 776, 788, 1067, 1496, 1576, 1649, 2134, 2167, 3298, 3349, 4268, 4334, 6596, 6698, 8536, 8668, 13192, 13396, 17336, 18139, 19109, 26792, 36278, 36839, 38218, 72556, 73678, 76436, 145112, 147356, 152872, 210199, 294712, 324853, 420398, 649706, 840796, 1299412, 1681592, 2598824, 3573383, 7146766, 14293532, 28587064]

約数ペア:

[(1, 28587064), (2, 14293532), (4, 7146766), (8, 3573383), (11, 2598824), (17, 1681592), (22, 1299412), (34, 840796), (44, 649706), (68, 420398), (88, 324853), (97, 294712), (136, 210199), (187, 152872), (194, 147356), (197, 145112), (374, 76436), (388, 73678), (394, 72556), (748, 38218), (776, 36839), (788, 36278), (1067, 26792), (1496, 19109), (1576, 18139), (1649, 17336), (2134, 13396), (2167, 13192), (3298, 8668), (3349, 8536), (4268, 6698), (4334, 6596)]