28375292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 56899584

約数和(自身を除く): 28524292

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 71, 124, 142, 284, 293, 341, 586, 682, 781, 1172, 1364, 1562, 2201, 3124, 3223, 4402, 6446, 8804, 9083, 12892, 18166, 20803, 24211, 36332, 41606, 48422, 83212, 96844, 99913, 199826, 228833, 399652, 457666, 644893, 915332, 1289786, 2579572, 7093823, 14187646, 28375292]

約数ペア:

[(1, 28375292), (2, 14187646), (4, 7093823), (11, 2579572), (22, 1289786), (31, 915332), (44, 644893), (62, 457666), (71, 399652), (124, 228833), (142, 199826), (284, 99913), (293, 96844), (341, 83212), (586, 48422), (682, 41606), (781, 36332), (1172, 24211), (1364, 20803), (1562, 18166), (2201, 12892), (3124, 9083), (3223, 8804), (4402, 6446)]