28237192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 31638008

約数列:

[1, 2, 4, 8, 19, 23, 38, 41, 46, 76, 82, 92, 152, 164, 184, 197, 328, 394, 437, 779, 788, 874, 943, 1558, 1576, 1748, 1886, 3116, 3496, 3743, 3772, 4531, 6232, 7486, 7544, 8077, 9062, 14972, 16154, 17917, 18124, 29944, 32308, 35834, 36248, 64616, 71668, 86089, 143336, 153463, 172178, 185771, 306926, 344356, 371542, 613852, 688712, 743084, 1227704, 1486168, 3529649, 7059298, 14118596, 28237192]

約数ペア:

[(1, 28237192), (2, 14118596), (4, 7059298), (8, 3529649), (19, 1486168), (23, 1227704), (38, 743084), (41, 688712), (46, 613852), (76, 371542), (82, 344356), (92, 306926), (152, 185771), (164, 172178), (184, 153463), (197, 143336), (328, 86089), (394, 71668), (437, 64616), (779, 36248), (788, 35834), (874, 32308), (943, 29944), (1558, 18124), (1576, 17917), (1748, 16154), (1886, 14972), (3116, 9062), (3496, 8077), (3743, 7544), (3772, 7486), (4531, 6232)]