28505202

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 65784960

約数和(自身を除く): 37279758

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 53, 58, 66, 87, 106, 159, 174, 281, 318, 319, 562, 583, 638, 843, 957, 1166, 1537, 1686, 1749, 1914, 3074, 3091, 3498, 4611, 6182, 8149, 9222, 9273, 14893, 16298, 16907, 18546, 24447, 29786, 33814, 44679, 48894, 50721, 89358, 89639, 101442, 163823, 179278, 268917, 327646, 431897, 491469, 537834, 863794, 982938, 1295691, 2591382, 4750867, 9501734, 14252601, 28505202]

約数ペア:

[(1, 28505202), (2, 14252601), (3, 9501734), (6, 4750867), (11, 2591382), (22, 1295691), (29, 982938), (33, 863794), (53, 537834), (58, 491469), (66, 431897), (87, 327646), (106, 268917), (159, 179278), (174, 163823), (281, 101442), (318, 89639), (319, 89358), (562, 50721), (583, 48894), (638, 44679), (843, 33814), (957, 29786), (1166, 24447), (1537, 18546), (1686, 16907), (1749, 16298), (1914, 14893), (3074, 9273), (3091, 9222), (3498, 8149), (4611, 6182)]