28188264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 76487040

約数和(自身を除く): 48298776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 167, 312, 334, 501, 541, 668, 1002, 1082, 1336, 1623, 2004, 2164, 2171, 3246, 4008, 4328, 4342, 6492, 6513, 7033, 8684, 12984, 13026, 14066, 17368, 21099, 26052, 28132, 42198, 52104, 56264, 84396, 90347, 168792, 180694, 271041, 361388, 542082, 722776, 1084164, 1174511, 2168328, 2349022, 3523533, 4698044, 7047066, 9396088, 14094132, 28188264]

約数ペア:

[(1, 28188264), (2, 14094132), (3, 9396088), (4, 7047066), (6, 4698044), (8, 3523533), (12, 2349022), (13, 2168328), (24, 1174511), (26, 1084164), (39, 722776), (52, 542082), (78, 361388), (104, 271041), (156, 180694), (167, 168792), (312, 90347), (334, 84396), (501, 56264), (541, 52104), (668, 42198), (1002, 28132), (1082, 26052), (1336, 21099), (1623, 17368), (2004, 14066), (2164, 13026), (2171, 12984), (3246, 8684), (4008, 7033), (4328, 6513), (4342, 6492)]