28140147018

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{18671}}^1$

素因数の和:18820

約数の個数: 96

約数和(自身を含む): 65527068672

約数和(自身を除く): 37386921654

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 73, 74, 93, 111, 146, 186, 219, 222, 279, 333, 438, 558, 657, 666, 1147, 1314, 2263, 2294, 2701, 3441, 4526, 5402, 6789, 6882, 8103, 10323, 13578, 16206, 18671, 20367, 20646, 24309, 37342, 40734, 48618, 56013, 83731, 112026, 167462, 168039, 251193, 336078, 502386, 578801, 690827, 753579, 1157602, 1362983, 1381654, 1507158, 1736403, 2072481, 2725966, 3472806, 4088949, 4144962, 5209209, 6217443, 8177898, 10418418, 12266847, 12434886, 21415637, 24533694, 42252473, 42831274, 50430371, 64246911, 84504946, 100860742, 126757419, 128493822, 151291113, 192740733, 253514838, 302582226, 380272257, 385481466, 453873339, 760544514, 907746678, 1563341501, 3126683002, 4690024503, 9380049006, 14070073509, 28140147018]

約数ペア:

[(1, 28140147018), (2, 14070073509), (3, 9380049006), (6, 4690024503), (9, 3126683002), (18, 1563341501), (31, 907746678), (37, 760544514), (62, 453873339), (73, 385481466), (74, 380272257), (93, 302582226), (111, 253514838), (146, 192740733), (186, 151291113), (219, 128493822), (222, 126757419), (279, 100860742), (333, 84504946), (438, 64246911), (558, 50430371), (657, 42831274), (666, 42252473), (1147, 24533694), (1314, 21415637), (2263, 12434886), (2294, 12266847), (2701, 10418418), (3441, 8177898), (4526, 6217443), (5402, 5209209), (6789, 4144962), (6882, 4088949), (8103, 3472806), (10323, 2725966), (13578, 2072481), (16206, 1736403), (18671, 1507158), (20367, 1381654), (20646, 1362983), (24309, 1157602), (37342, 753579), (40734, 690827), (48618, 578801), (56013, 502386), (83731, 336078), (112026, 251193), (167462, 168039)]